Billionaire (song)

"Billionaire" is a song by American recording artist Travie McCoy from his debut studio album, Lazarus (2010), featuring vocals by American singer-songwriter Bruno Mars. It was first released on March 9, 2010, in various countries via digital download as the album's lead single by Fueled by Ramen. McCoy co-wrote the song with its producers Mars, Philip Lawrence and Ari Levine of The Smeezingtons. The song was created from a melody hummed by Mars and Lawrence. The lyrics were written during an eleven-day trip Mars and Levine made to London to work on a record, supported by Mars' label.
Read article on Wikipedia