How Would f(x) OT5 sing 'Ice Cream Cake' by RED VELVET

I try to be as fair as realistic. I wanted to give Amber a singing line and give Sulli rap one. *Request By Mami Poonte. THIS IS 100% MY OPINION. What do you think? Are you agree with this distribution? 『 MUSIC INFO』 ✔ Intro/Outro: Love (f(x)) ✔ Song: Ice Cream Cake (Red Velvet) ✔ Album: 1st Mini Album 'Ice Cream Cake' (2015) ➤ Please, like, share and comment. Don't forget to subscribe for more. ▬ I do NOT own anything. All rights belong to it's rightful owners. No Copyright Infringement Intended.