Ross Bagdasarian Sr.
theodore the Alvin and chipmunks
He is the second oldest of his brothers. Pop , dance , hip hop , country , children's music. Named for three record executives from the Chipmunks' original label, Alvin, Theodore, and Simon became fan favorites. Ian: Your song? David "Dave" Seville: My life is being sabotaged by talking chipmunks.
Consult the Furry Book of Style for editing help. In the live-action film, his voice is done by Jesse McCartney. Alvin Seville: Hey, Ian! He doesn't follow anybody's rules, not even his own.