So this is what the guys would sing to the girls.

Ace- Would You Go With Me? - Josh Turner

Law- Beautiful Mess - Diamond Rio or I Don't Want to Miss a Thing - Aerosmith

Sabo- Calling All Angels - Train

Marco- Glad You Came - Boyce Avenue acoustic cover

Luffy- Shut Up and Dance - Walk the Moon or Young Love - Damian McGinty/Celtic Thunder

Zoro- I Bet My Life - Imagine Dragons or The Reason - Hoobastank