Red Velvet - Happiness:
https://youtube.com/watch?v=JFgv8bKfxEs
SHINee - Why So Serious:
https://youtube.com/watch?v=hgeAmF7bgoE
Henry - 1-4-3 (I Love You):
https//:youtube.com/watch?v=GVse8hfaO4s
Wendy - Because I Love You
https//:youtube.com/watch?=xDMLANstgGI
Henry - Butterfly
https//:youtube.com/watch?v=PQaqROrGnBU
Henry - Fantastic
https//:youtube.com/watch?v=Xu2yAQEgYLo