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", "When I Was Your Man" and the moderate hit success "Treasure". 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 Award, 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 10 million albums and 58 million singles worldwide. Although as