Kim Hee Chul (Super Junior) - Chobyeol
Kim Hee Chul (Super Junior) - Malri Flower
Kim Jang Hoon (김장훈) ft. Kim Hee Chul (김희철) (Super Junior) - Breakups Are So Like Me
Whee In (휘인 of MAMAMOO) & Kim Hee Chul (김희철 of Super Junior) & Kim Jung Mo (김정모 of Trax) - 나르시스 (Narcissus) (Inst.)