Thread:KinHikari/@comment-26359041-20150625061131/@comment-4039124-20150625143252

The Walmart Exclusive CD of Across the 1st and 2nd Dimensions has ten bonus songs, one being "Gimme a Grade". Anyways, it credited Baljeet as the one who preformed the song. And if I remember correctly, Phineas and Ferb were only back-up singers in the episode.