Question: American Spirit, an album released on American Gramaphone in 2003, is a collaboration between C. W. McCall and this group founded by whom?
Sentence (from "Mannheim Steamroller"): Mannheim Steamroller is an American Neoclassical new-age music group founded by Chip Davis, that is known primarily for its "Fresh Aire" series of albums, which blend classical music with elements of new age and rock, and for its modern recordings of Christmas music.
Relevant evidence: Yes