the three follow brothers, lead singer caleb and naij nathan on drums and jared on bass and leon on guitar. where did your first love of music come from? >> our dad was a traveling minister so church music was part of our lives, caleb and i. >> reporter: he and caleb were signed to a recording deal in 2002. they wanted to name themselves for their grandfather leon but their manager had a different idea. >> we said we are going to be kings of leon and they said that is the worst band name ever. they said you're sabotaging your career! the bomb about our cousin and little brother gentleman they brought in then 15-year-old jared and 17-year-old matthew. >> they were, like, do they play? and we said, we just bought jared a bass today. he is learning. and they said, well, what about moout? i said, well, he played a thin lizzie song over the phone from mississippi, sounded pretty good, so. >> reporter: the kings of leon grew up quickly. >> jared and mat became men. like, on the road while we were touring. >> nathan still tries to order for us at dinner and stuff like that. >> there is a point wh