Who Sings THis song?

Question

"what you gonna do when she says good-bye?
"what you gonna do when she is gone?
"and all at once your ready to hang it up
"cuz things dont turn out the way you planned ohhhh
"and your friends, they calling you a fool
"cuz you dont know a good think wehn you got it in your hand"

Answer 1

Whatcha Gonna Do? by Pablo Cruise.