"Billionaire" is a popular song by American artist Travie McCoy, featuring Bruno Mars. The song was released in 2010 as the lead single from McCoy's debut solo album, "Lazarus". It was written by Travis McCoy, Bruno Mars, Philip Lawrence, and Ari Levine. The upbeat rap-pop track reached commercial success, peaking at number four on the US Billboard Hot 100 chart. It has been certified multi-platinum in several countries including the United States, Canada, and Australia. Fun trivia: the song's lyrics revolve around wanting to be a billionaire to afford a lavish lifestyle and do generous acts. It has an infectious and catchy melody, blending rap verses with a memorable chorus sung by Bruno Mars.