The play is set in the 9th century and uses the medieval legend of Charlemagne's son, Pippin (also spelled Pepin), heir apparent to the Holy Roman Empire as its basis.

Producer: Stuart Ostrow
Music & Lyrics: Stephen Schwartz
Director & Choreographer: Bob Fosse
Book: Roger O. Hirson (Bob Fosse uncredited)
First opening (New York): Imperial Theatre, October 23, 1972