I took this survey on KProfiles because I was bored. But since I won't know your responses, just share here 
(I'm not going to include the JP title tracks).
This is my opinion, feel free to share yours!
Like Ooh-Ahh: Momo
Cheer Up: Sana
TT: Jihyo
Signal: Tzuyu
Likey: Sana & Jihyo
Heart Shaker: Tzuyu
What is Love?: Mina
Dance the Night Away: Jihyo
Yes or Yes: Jeongyeon & Mina
Fancy: Chaeyoung & Jihyo
Feel Special: Dahyun & Nayeon
More and More: Sana
I Can't Stop Me: Nayeon & Jihyo
