Lovebox takes place 18-19 July 2014 in London's Victoria Park.
Black Rebel Motorcycle Club are giving away a free EP.
It's called Let The Day Begin and features two tracks from the album, which is coming out on March 18.
The US band are also coming to the UK next month.
The play Manchester Ritz on March 24 and O2 Academy Brixton on March 27.
UK Tour Dates:
March 24 - Manchester Ritz
March 25 - Glasgow Barrowland
March 26 - Birmingham Institute
March 27 - Brixton Academy
March 29 - Nottingham Rock City
March 30 - Leeds Academy