Overworked Alvin

Overworked Alvin: Annoyed with the Chipmunks’ lack of responsibility, Dave tries to get their acts straight by acting as a drill sergeant.
Witch Doctor: The Chipmunks convince Dave to sing his old song with them.
Crashcup Invents Flight: After examining a fly’s wing, Clyde Crashcup decides to invent flight.
The Chipmunk Song (Christmas Don’t Be Late): Alvin only wants one thing for Christmas. A hula hoop.