Bruno Mars hit the stage on the Late Show with David Letterman to perform his new single “Grenade” off of his debut album “Doo-Wops & Hooligans” which is in stores now. Catch his powerful performance with his band below. He even brought a violin section along with him to the show.

Get his single “Grenade” on or amazon.

Also check out his performances on Ellen and SNL.

Bruno Mars on the Late Show with David Letterman