Slam Dunk Festival 2013 has made its second band announcement, adding seven more bands to the bill.
The new bands added are; Sleeping With Sirens, Man Overboard, Andrew McMahon, Man Overboard, MC Lars, The Summer Set, and Mallory Knox.
The festival takes place May, 25-27, in Leeds, Hatfield, and Wolverhampton. Tickets cost £34 or £38 including aftershow party.
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