Mark Allen Mothersbaugh (born May 18, 1950) is an American musician, composer, singer and painter. He is the co-founder of the new wave band, Devo, and has been its lead singer since 1972. He has also composed music for television shows, films, and video games. He was nominated for an Primetime Emmy Award in 1997.
For Nickelodeon, he served as the theme song composer for Rugrats, and provided music for the series, along with his brother, Bob. He also provided music scores for the film adaptations, and later in the spin-off series All Grown Up!. He is also the host for the Yo Gabba Gabba! segment, "Mark's Magic Pictures", which involves Mark drawing simple pictures that comes to life at the end of each segment.
- Rugrats - Composer / theme song music
- Rocket Power - Theme song music
- All Grown Up! - Composer
- Yo Gabba Gabba! - Role: Himself, as the host of "Mark's Magic Pictures"
- Mothersbaugh has also provided music for other Klasky Csupo projects, which were not produced by Nickelodeon.