Voice cast members Anne Hathaway, Jamie Foxx, Bruno Mars and Janelle Monae discuss the musical elements of the animated sequel Rio 2 in a new featurette. We also get new behind-the-scenes footage with voice actors Carlinhos Brown, Will i Am, Kristin Chenoweth, Jemaine Clement and George Lopez recording their dialogue, along with some of the musical scenes in director Carlos Saldanha's follow-up, in theaters April 11.