The Battle Studies World Tour was a worldwide concert tour by American singer John Mayer.
The tour spanned across the North America, Europe, Oceania, and Asia promoting his fourth studio album Battle Studies (2009).
[1] Paperless ticketing was used for purchasing and entering the concert.
The second leg of North America was announced on March 31, beginning in Charlotte, North Carolina on July 16, 2010.
[2] The show on August 28 was a co-headline show with Keith Urban.