Demi Lovato does jazz music.
Demi Lovato . The following year , Lovato was cast as the titular character of the television series Sonny with a Chance and she released her sophomore album , Here We Go Again , which became her first one to top the Billboard 200 chart . Musically , Lovato is considered a pop , pop rock , and R&B artist . Here We Go Again (Demi Lovato album) . Here We Go Again derives mainly from the pop rock genre , mixed with influences of power pop , jazz-pop , soul and pop .