Below are a few songs of idol groups that have been partially written by idols in different K-Pop groups.   Trouble Maker - Trouble Maker (Co Written By EXID’s LE)

  SE7EN - SOMEBODY ELSE  (Co-written By BIGBANG’s Taeyang)

  I.O.I - DOWNPOUR (Co-written By SEVENTEEN’s Woozi)

  UP10TION - Never Ending (Co-written By TEENTOP’s ChangJo)    LEE HI - Video (Co-written By iKON’s Bobby)

  BLACKPINK - WHISTLE (Co-written By iKON’s B.I)

  EXO - Playboy (Co-written by SHINee’s JongHyun)

  Wanna One - Energetic (Written by PENTAGON’s Hui)

  TWICE - Dance The Night Away (Co-written by WHEESUNG) 

Idols Songs Composed By Idols From Different Groups - 27Idols Songs Composed By Idols From Different Groups - 11Idols Songs Composed By Idols From Different Groups - 97