Watch Sesame Street: Fiesta! (1997) : Full Movie Online Free The loveable Sesame Street characters congregate on FIESTA! to sing some of their favorite songs. As always a few humans are along for the ride as well, and this time around Linda Ronstadt and Celia Cruz help out with some vocal melodies. A sing-along option allows viewers to flex their vocal chords as well, providing a lot of fun for all the family!