Peter Gene Hernandez, known as Bruno Mars, is an American singer, songwriter and music producer born in 1985 in Honolulu, Hawaii. He has written songs for other artists and released his debut album in 2010 called Doo-Wops and Hooligans. Some of his popular songs include Grenade, Just the Way You Are, and Marry You. He plays drums, guitar, keyboard, bass and sings.