Question: In music, an ostinato, is a motif or phrase that persistently repeats in the same musical voice, usually at the same pitch, well-known ostinato-based pieces include both classical compositions such as Donna Summer, was an American singer, songwriter, and painter, and she gained prominence during the disco era of which late era?
Sentence (from "Ostinato"): Well-known ostinato-based pieces include both classical compositions such as Ravel's "Boléro" and popular songs such as Donna Summer and Giorgio Moroder's "I Feel Love" (1977), Henry Mancini's Theme from Peter Gunn (1959), and The Verve's "Bitter Sweet Symphony" (1997).
Relevant evidence: Yes