Jonas Brothers & China Anne McClain

One of the most popular teenaged groups of the 2000s, the Jonas Brothers crafted hook-filled power pop anthems in the vein of McFly, Hanson, and the Modern Lovers. The young New Jersey natives (while readying their 2006 debut, brothers Joe, Kevin, and Nick Jonas topped out at 16, 17, and 13, respectively) were reared in the city of Wyckoff under the tutelage of musical parents. Nick showed a particular flair for singing; by the age of six, he'd already begun a modest career as a Broadway performer. The young vocalist also took an interest in songwriting, even co-writing a Chri...