Charles Scott Leonard IV (born October 11, 1965) is an American singer and a member of the a cappella group Rockapella, the former house band on the PBS children's geography game show Where in the World Is Carmen Sandiego?

Leonard was born and raised in Indianapolis, Indiana, and attended Lawrence North High School, where he sang in a barbershop–doo wop group.

Leonard attended the University of Tampa on a baseball scholarship while studying as a voice major.

After graduating in 1987, he got a job singing at Walt Disney World Resort that would also lead to a similar singing job at Tokyo Disneyland in Japan for two years,[1] where he led the Japanese electronic rock band Horizon, released a solo album, and became fluent in Japanese.

Leonard moved to Tampa, Florida, in 2001, where he lives with his wife and two children.