'''David Kos "Music Man" Rolfe''' is an artist who has written and performed songs for the English dub of the [[Pokémon anime]]. He has a record label from Warner/
Chappel Production Music and continues to make music as of 2017.
Working under the [[4Kids Entertainment|4Kids]] dub, he performed five English theme songs, namely [[Born to Be a Winner]], [[Believe in Me]], [[I Wanna Be a Hero]], [[This Dream]], and [[Unbeatable]]. He currently lives in New York City.