Everyone knows IU has a huge fan base and public recognition in South Korea.

Every song she has released has always sweeping digital charts and reached high number of unique listeners; the most of her songs have PAKs as well.

IU has 52 songs copyrighted under her name on KOMCA. The idol, who wrote and composed her own songs, won the award of "Best Songwriter" on Melon Music Awards 2017; she is the first idol to win the songwriteraward ever.

"The digital queen", who gonna soon collaborate with BTS's Suga, has previously collaborated with many! Here are the collaboration songs of IU:

1- IU (feat. Zico of BLOCKB) "Marshmallow" (2009)

2-Bizniz (feat. IU) "Suga Love" (2009)

3-Suho (feat. IU) "Monday thru Sunday" (2009)

4-Na Yoon-Kwon (feat. IU) "It's First Love" (2010)

5- Yoo Seung-ho (feat. IU) "I Believe in Love" (2010)

6- Sung Si-kyung (feat. IU) "It's You" (2010)

7- IU (feat. Key of SHINee) "Love Letter For You" (2010)

8- IU (feat. Lim Seul-ong of 2AM) "Nagging" (2010)

9- IU (feat. Thunder of MBLAQ) "Merry Christmas in Advance" (2010)

10- Seungri (feat. IU) "I Know" (2011)

11- IU (feat. Yuna Kim) "Ice Flower" (2011)

12- IU (feat. Yoon Sang) "Sleeping Prince of the Woods" (2011)

13- IU (feat. Lee Juck) "Uncle" (2011)

14- IU (feat. Kim Kwang-jin) "A Child Searching for Stars" (2011)

15- IU (feat. Ra.D) "Teacher" (2011)

16- IU (feat. Kim Hyeon-cheol) "Everything's Alright" (2011)

17- Wanted (feat. IU)"Like You" (2012)

18- Fiestar & IU "Sea of Moonlight" (2012)

19- IU (feat. Jang Yi-jeong of HISTORY) Friday" (2013)

20- IU (feat. Gain of Brown Eyed Girls) "Everybody Has Secrets" (2013)

21- IU (feat.Jonghyun of SHINee) "A Gloomy Clock" (2013)

22- IU (feat. Yang Hee-eun) "Daydream" (2013)

23- IU (feat. Choi Baek-ho) "Walk with Me, Girl" (2013)

24- High4 & IU "Not Spring, Love, or Cherry Blossoms" (2014)

25- Ulala Session (feat. IU) "Summer Love" (2014)

26- Seo Taiji (feat. IU) "Sogyeokdong" (2014)

27- Yoon Hyun-sang (feat. IU) "When Would It Be" (2014)

28- IU (feat. Bizniz) "A Dreamer" (2014)

29- god (feat. IU) "Sing for Me" (2014)

30- IU (feat. Clon) "Boom Ladi Dadi" (2014)

31- Park Myung-soo (feat. IU) "Leon" (2015)

32- IU (feat. Zion.T) "Red Queen" (2015)

33- Park Myung Soo (feat. GD & IU) "Having An Affair" (2015)

34- Hyungdon & Daejun (feat. IU) "Choice" (2016)

35- Sister's Barbershop & IU "Secret Everyone Knows" (2017)

36- IU & Oh Hyuk "Can't Love You Anymore" (2017)

37- IU (feat. G-Dragon of BIGBANG) "Palette" (2017)

38- Epik High (feat. IU) "Love Story" (2017)

39- Sunwoo Junga (feat. IU) "Cat" (2017)

40- Zico (feat. IU) "SoulMate" (2018)

41- Kim Dong-ryul (feat. IU) "Fairytale" (2018)

42- IU & Sung Si-kyung "First Winter" (2019)

43- IU & Henry Lau & Jo Hyun-ah & Yang Da-il "Road" (2019)

Are you curious about IU's future collaborations?