Lady Gaga
The Monster Ball Tour
Worldwide
Gaga started her second worldwide concert tour, The Monster Ball Tour, and released The Remix, her final record with Cherrytree Records and among the best-selling remix albums of all time. The Monster Ball Tour ran from November 2009 to May 2011 and grossed $227.4 million, making it the highest-grossing concert tour for a debut headlining artist.