(Prior to the establishment of the Gaon Chart in 2010, South Korea's música charts were supplied por the música Industry Association of Korea (MIAK), which stopped compiling data in 2008. There are no known cumulative chart records for digital singles prior to 2010.)



The Best-selling Singles [Only Idols]
You and I por iu (2011) - 6.07 million
Through the Night por iu (2017) - 5.0 million
Good dia por iu (2010) - 4.78 million
Trouble Maker por Trouble Maker (2011) - 4.43 million
Roly-Poly por T-ara    (2011) - 4.37 million
Nagging por IU&Lim Seulong (2010) - 4.13 million
Gangnam Style por Psy (2012) - 4.04 million
Fantastic Baby por Big Bang (2012) - 4.0 million
So Cool por Sistar (2011) - 3.94 million
Be My Baby por Wonder Girls (2011) - 3.92 million
Lovey-Dovey por T-ara (2012) - 3.76 million
Cry Cry por T-ara (2011) - 3.76 million
The Boys por Girls' Generation (2011) - 3.62 million
Good Bye Baby por Miss A (2011) - 3.6 million
Blue por Big Bang (2012) - 3.56 million
I Am the Best por 2NE1 (2011) - 3.47 million
Loving U por Sistar (2012) - 3.4 million
Alone por Sistar (2012) - 3.37 million
Can't Let You Go Even If I Die por 2AM (2010) - 3.35 million
Bad Girl Good Girl por Miss A (2010) - 3.33 million
Oh! por Girls' Generation (2010) - 3.32 million
Heaven por Ailee (2012) - 3.26 million
Every End of the dia por iu (2012) - 3.24 million
Ugly por 2NE1 (2011) - 3.24 million
On Rainy Days por Beast (2011) - 3.23 million
Fiction por Beast (2011) - 3.14 million
Friday por iu (2013) - 3.13 million
Hot Summer por f(x) (2011) - 3.05 million
I Go Crazy Because of You por T-ara (2010) - 3.04 million
Lonely por 2NE1 (2011) - 3.04 million
Starlight Moonlight por Secret (2011) - 3.02 million

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The Gaon chart provides rankings on a weekly, monthly, and yearly basis, which are based on an aggregate of downloads, streaming and background music. Most idol songs can be charted to the weekly charts thanks to the stream, but every song that succeeds in weekly charts is NOT able to enter monthly charts. Here are the topo, início lists of monthly lists por years:
(The bold red ones indicate best-performing single of that year)



2010

January : "Can't Let You Go Even If I Die" por 2AM

February : "Oh!" por Girls' Generation    
March : "Run Devil Run" por Girls' Generation    
April : "Chitty Chitty Bang Bang" por Lee Hyori feat. Ceejay
May : "Time Please Stop" por Davichi
June : "Nagging" por iu feat. Seulong
July : "Bad Girl Good Girl" por miss A
August : "I Was Able to Eat Well" por Homme
September: "Go Away" por 2NE1
October : "Then Then Then" por Supreme Team feat. Young Jun
November : "Always" por Huh Gak
December : "Good Day" por IU



Best-selling single of 2010: "Can't Let You Go Even If I Die" por 2AM (3,353,000 sales)

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2011
January : "That Man" por Hyun Bin
February : "The Story Only I Didn't Know" por IU
March : "My coração Beating" por K.Will
April : "Love Song" por Big Bang
May : "Lonely" por 2NE1
June : "Starlight Moonlight" por Secret
July    : "Having an Affair" por Park Myung Soo&G-Dragon feat. Park Bom
August : "I Turned Off the TV..." por Leessang feat.Yoon Mi-rae&Kwon Jung-yeol
September: "Don't Say Goodbye" por Davichi
October : "Tokyo Girl" por Busker Busker
November : "Be My Baby" por Wonder Girls
December : "You and I" por IU

Best-selling single of 2011: "Roly-Poly" por T-ara (4,375,000 sales)

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2012
January : "Lovey-Dovey" por T-ara
February : "Blue" por Big Bang
March : "Fantastic Baby" por Big Bang
April : "Cherry Blossom Ending" por Busker Busker
May : "Twinkle" por Girls' Generation-TTS
June : "Like This" por Wonder Girls
July    : "I amor You"    by 2NE1
August : "Gangnam Style" por PSY
September: "All For You" por Jung Eun-ji & Seo In-guk
October : "Bloom" por Gain
November : "1, 2, 3, 4" por Lee Hi
December : "Return" por Lee Seung Gi

Best-selling single of 2012: "Gangnam Style" por PSY (4,041,000 sales)

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2013
January : "I Got a Boy" por Girls' Generation
February : "Gone Not Around Any Longer" por Sistar19
March : "Turtle" por Davichi
April : "Gentleman" por Psy
May : "What's Your Name?" por 4Minute
June : "Give It to Me" por Sistar
July    : "BAAAM" por Dynamic Duo feat. Muzie of UV
August : "Story of Someone I Know" por San E
September: "Touch Love" por Yoon Mi Rae
October : "The Red Shoes" por IU
November : "Going To Try" por Jeong Hyeong-don & G-Dragon
December : "Loved You" por Seo In-guk & Zia

Best-selling single of 2013: "Shower of Tears" por Baechigi feat. Ailee (2,087,000 sales)

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2014
January : "Something"    by Girl's Day
February : "Some" por Soyou & Junggigo
March : "Come Back Home" por 2NE1
April : "200%" por Akdong Musician
May : "The Lone Duckling" por g.o.d.
June : "Eyes, Nose, Lips" por Taeyang
July    : "A Midsummer Night's Sweetness" por San E, Raina
August : "Beautiful" por Park Boram feat. Zico
September: "Can't Go to Shinchon" por Postmen
October : "How I Am" por Kim Dong-ryool
November : "Miss Me Or Diss Me" por MC Mong feat. Jinsil of Mad Soul Child
December : "Luv" por A Pink

Best-selling single of 2014: "Some" por Soyou & Junggigo (2,868,000 sales)

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2015
January : "Fire" por Mad Clown feat. Jinsil of Mad Soul Child
February : "You from the Same Time" por Naul of Brown Eyed Soul
March : "Love Mash" por MC Mong feat. Chancellor of The Channel
April : "Only You" por Miss A
May : "Loser" por Big Bang
June : "Bang Bang Bang" por Big Bang
July    : "If You" por Big Bang
August : "Let's Not Fall In Love" por Big Bang
September: "Leon" por Park Myeong-soo & IU
October : "I" por Taeyeon feat. Verbal Jint
November : "Boys and Girls" por Zico feat. Babylon
December : "Daddy" por Psy feat. CL

Best-selling single of 2015: "Bang Bang Bang" por Big Bang (2,500,000+ sales)

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2016
January : "Dream" bySuzy&Baekhyun
February : Rough" por GFriend
March : "This Love" por Davichi
April : "What the spring??" por 10cm
May : "Cheer Up" por Twice
June : "I Don't amor You" por Urban Zakapa
July    : "Why So Lonely" por Wonder Girls
August : "Whistle" por BlackPink
September: "The amor I Committed" por Im Chang-jung
October : "Three Words" por SechsKies
November : "TT" por Twice
December : "Fxxk It" por Big Bang

Best-selling single of 2016: Rough" por GFriend (2,500,000+ sales)

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2017
January : "I Will Go to You like the First Snow" por Ailee
February : "I Will Go to You like the First Snow" por Ailee
March : "Fine" por Taeyeon
April : "Can't amor You Anymore" por IU&Oh Hyuk
May : "I Luv It" por Psy
June : "Untitled, 2014" por G-Dragon
July    : "You, Clouds, Rain" por Heize feat. Shin Yong-jae
August : "Ko Ko Bop" por EXO
September: "We Are" por Woo Won-jae feat. Loco&Gray
October : "Something Special" por SechsKies
November : "Gift" por MeloMance
December : "Emptiness in Memory" por Naul

Best-selling single of 2017: "I Will Go to You like the First Snow" por Ailee (2,500,000+ sales)

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2018
January : "Good Old Days" por Jang Deok Cheol
February : "Love Scenario" por iKON
March : "Starry Night" por Mamamoo
April : "Pass By" por Nilo
May : "Don't Give It to Me" por Loco&Hwasa
June : "Travel" por Bol4
July    : "Ddu-Du Ddu-Du" por BlackPink
August : "Way Back Home" por Shaun
September: "Siren"by Sunmi
October : "Bbibbi" por IU
November : "Me After You" por Paul Kim
December : "Fiancé" por Mino of WINNER

Best-selling single of 2018: "Love Scenario"by iKON (2,500,000+ sales)

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2019
January : "After You've Gone" por MC the Max
February : "Fire Up" por Woody
March : "Rooftop" por N.Flying
April : "Bom" por Bol4
May : "For apaixonados Who Hesitate" por Jannabi
June : "2002" por Anne-Marie
July    : "Drunk on Love" por Jang Hye-jin and Yoon Min-soo
August : "Remember Me" por Gummy
September: "So Long" por Paul Kim
October : "How Can I amor the Heartbreak, You're the One I Love" por AKMU
November : "Love Poem" por IU
December : -

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The current holders who has the most number one songs since 2010:
iu (22 songs)
Big Bang (10 songs)
2NE1, Sistar & Twice (9 songs)
Huh Gak, Girls' Generation &Davichi (8 songs)
Zion.T & Taeyeon (7 songs)

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What do you think about these digital monsters?

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