Well apparently the Olsen twins sang a song called "I am a Kid" and Demis Roussos sang a song called "When I am a Kid" but I'm wondering if you're thinking of "I'm just a kid" by Simple Plan because that is more popular than the other two.
Pierre Bouvier wrote "I'm just a kid"
rev of the ev by kid cudi
Hollywood undead
the Eagles
Q Da Kid & Jermaine Dupri Explosions In The Sky No it's not.
the song name is day and night by kid kudi
L.J. Benet sings We Three Trees in the movie Diary of a Wimpy Kid.
Kid Cudie sings day n nite.
rev of the ev by kid cudi
kid cudi :S He sings aswell.
The Browders
stigga kid
cisco kid
Adam and Andrew.
Hollywood undead
kid cudi
Kid Cudi
A Disney show about a little blonde kid that sings.