Ray Lamontagne and The Pariah Dogs at Rumsey Playfield (05/31/11) Ray Lamontagne and The Pariah Dogs will be playing the Rumsey Playfield at Central Park Summerstage on May 31, 2011 with Brandi Carlile and The Secret Sisters. American Express Presale: Start: Wed, 03/02/11 12:00 PM EST End: Fri, 03/04/11 11:00 AM EST Onsale to General…