B'z- BANZAI
(:O Koshi raps?
It's a cheer, so I'm not sure if that counts!
)
B'z- ultra soul
(It's the equivalent of Ayu's "evolution" with a "Boys and Girls" twist!
)
B'z- BAD COMMUNICATION
(I don't know why, but it plays in my head and it sounds like the "A Song for xx" era!
)