Kings of Leon's Matthew Followill Becomes a Dad!

Credit: Mike Coppola/FilmMagic

Knox Jolie-Pitt is no longer the only celeb tot with that cool name.

Kings of Leon rocker Matthew Followill and wife Johanna Bennett welcomed their first son, Knox, last month!

A rep tells Us Weekly that Knox Cameron Patrick Followill was born on April 22. 1:02pm in Nashville, TN. The rockin' baby weighed in at 6 lbs., 10 oz.

"Mother, father and baby are happy and healthy and doing well!" the rep for Followill, 26, adds.

Matthew is the lead guitarist in Kings of Leon and is first cousin the trio of brothers in the band: singer Caleb, drummer Nathan and bass guitarist Jared.

Caleb Followill, meanwhile, is set to marry model Lily Aldridge later this year.