Leon G. Thomas III (born August 1, 1993) is an American record producer, songwriter, singer, and actor. After early roles in Broadway and providing the singing voice of Tyrone on the Nick Jr. series The Backyardigans (2006–2008), he played André Harris on the Nickelodeon series Victorious (2010–2013), for which he received a NAACP Image Award nomination. Thomas signed to Columbia Records and later won a Grammy Award for Best R&B Song at the 66th Annual Grammy Awards, for his work with SZA.