Alvin's Alter-Ego The Alvin Show : Season 1 Episode 25

Unwilling to do his chores or to rehearse their new song, Alvin is encouraged by his evil alter-ego to seek out the team's agent and work as a solo act. The evil conscience tells the boy of his future successes without the team. Then his good alter-ego points out how his father and brothers will struggle without him. Learning his lesson, Alvin returns home and he practices the new song and later cleans up the house.