According to Wikipedia it is Sheena Easton
Rick Cowling sings "The Way of the Platypus" featured in the episode "Doof Dynasty" from Season 3 of Phineas & Ferb.
Its a song from a Phineas and Ferb episode.
Candace sings queen of mars (Ashley tisdale) on Phineas and ferb the episode is called unfair science fair watch it on youtube
its the one when Phineas and ferb direct the play "the princess monster". NOOOOOOOOOOOOOO!!!! Its the episode where Phineas and ferb sing the song gitchi gitch goo and when Candice happens to be the 100th contestent and she sings the song with them...sooooo coincidently, or serendipitously, it became a brother sister thing. :)
Melanty Weleanor sings "The Only Fish For Me" from Phineas and Ferb.
easy the 12 white ladys of york.
No one.He just sings and then they rewind and he sings backup.
Danny Jacob
Doofenshmirtz
Bowling for Soup
Mitchel musso
Sam sings Baby in the episode "Comeback".