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 moved to Los Angeles, to pursue a musical career. Mars produced songs for other artists, joining production team The Smeezingtons.

Mars had an unsuccessful stint with Motown Records, but then signed with Atlantic in 2009. He became recognized as a solo artist after lending his vocals to the songs "Nothin' on You" by B.o.B, and "Billionaire" by Travie McCoy, which were worldwide hits, and for which he co-wrote the hooks. He also co-wrote the hits "Right Round" by Flo Rida featuring Ke$ha, and "Wavin' Flag" by K'naan, allowing him to work with an assortment of artists from various genres. Mars' debut studio album, Doo-Wops & Hooligans (2010) peaked at number three on the Billboard 200,anchored by the worldwide number-one singles "Just the Way You Are", "Grenade" and the hit single "The Lazy Song". The album was nominated for seven Grammy Awards, winning Best Pop Vocal Performance for "Just The Way You Are". His second album, Unorthodox Jukebox (2012), peaked at number one in the United States.The album spawned the international hit singles, "Locked Out of Heaven" and "When I Was Your Man". In addition to his solo music, Bruno has collaborated with numerous other artists, notably being featured on the worldwide hits "Lighters" (with Bad Meets Evil) and "Young, Wild & Free" (with Snoop Dogg and Wiz Khalifa).

Mars' work has earned him numerous awards and accolades, including a Grammy, an American Music Award, a Billboard Music Award and a BRIT Award. Since the beginning of his career as a singer, in 2010, Mars has sold 8 million albums and 58 million singles worldwide as a singer,although as a songwriter, producer and singer, his total single download sales surpass 100 million worldwide.He has achieved a total of five number one singles on the Billboard Hot 100 chart and six top ten singles, including first place with "Just the Way You Are", which sold 12.5 million copies and contributed to Mars becoming the best-selling digital artist in 2011.