Jonas Brothers One of the most popular teen-affiliated groups of the 2000s, the Jonas Brothers' craft 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 Joseph, Kevin, and Nicholas Jonas topped out at 16, 17, and 13, respectively) were reared in the city of Wyckoff under the tutelage of musical parents. Nicholas showed a particular flair for singing; by the age of seven, he'd already begun a modest career as a Broadway performer. ...