Prince For Open'er Festival 2011 - Tickets

Prince has been announced as headline act at this year's Heineken Open'er Festival in Poland.

The singer will join previously announced headliners Coldplay and The Strokes.

The festival, which is set take place from June 30  - July, will also include performances from Pullp, The Wombats, The National, MIA, Foals, These New Puritans, Deadmau5, Two Door Cinema Club and Hurts

Tickets for the festival are on sale. For more details and to buy Heineken Open'er festival tickets, check out Gigwise Gig Tickets.

For more information about the Heineken Open'er festival and all this year's summer festivals, check out the Gigwise Festival Guide.

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