Lovelyz
GFriend
Oh My Girl
-Lovelyz's songs are really nice..ㅠㅠ My favorites are Good Night Like Yesterday and Shooting Star..ㅠㅠㅠ
-Oh My Girl's side-tracks are seriously the best..ㅠㅠㅠㅠ
-The side-tracks in Apink's No No No, Mr. Chu, and Luv albums are really great..ㅠㅠ I recommend you to listen to U You, Love Story, Sunday Monday, Secret, Lovely Day, and Secret Garden..
-I don't know about the other groups since I have never listened to their side-tracks, but Oh My Girl's side-tracks are seriously the best..
-I agree with these three groups and would love to add Nine Muses to this list..
-I listen to every songs in Oh My Girl's albums with no exception..ㅋㅋㅋ
-You can always trust Oh My Girl when it comes to music..ㅠㅠㅠ
-Please add Dream Catcher to this list as well..ㅠㅠㅠ
-I still listen to Lovelyz's Good Night Like Yesterday..
-I really love Oh My Girl's One Step To Step, it's a really nice song..<3
-Guys, please take a listen to Oh My Girl's I Found Love..ㅠㅠ It's a really nice song..
-I agree.. And I actually think WJSN deserves to be in this list as well..
-I agree with these three groups, and I think Mamamoo's side-tracks are really great too..
-I really like GFriend's songs..ㅠㅠ After listening to their side-tracks in Rough Album, I always make sure to check out their side-tracks whenever they release albumsㅜㅜ
-GFriend's Trust..
-Please add WJSN to this list..