Bruno Mars

Peter Gene Hernandez (born October 8, 1985), known by his stage name Bruno Mars, is an American singer-songwriter and record producer. Raised in Honolulu, Hawaii, by a family of musicians, Mars began making music at a young age and performed in various musical venues in his hometown throughout his childhood. He graduated from high school and then moved to Los Angeles, California, to pursue a musical career. Mars produced songs for other artists, joining production team The Smeezingtons.

source: Wikipedia