Of a Revolution, better known as OAR, packed the house on tuesday at the Filene Center. Wolf Trap National Park's concert venue was sold out, including the lawn. Special guest performance by Howie Day preceeded OAR with the Graham Colton Band opening things up. Wolf Trap offers a unique concert experience in the woods, with the convienience of easy access from the Beltway and Route 7.
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 Waiting for the show to start at 7. 
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 Graham Colton and Bassist Ryan Tallent 
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 Turtle on the guitar 
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 Jordan Elder keeps the beat on the Drums. 
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 Drew Nichols on the guitar for the Graham Colton Band 
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 Setting up for Howie Day's set. 
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 People on the lawn stand to get a better look as Howie Day begins to play. 
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 Howie Day opens with "Brace Yourself" from his latest album Stop All the World Now. 
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 Some fans prefer to sit and relax during the show. 
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 Howie Day fans stand up and dance to his lyrics. 
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 Howie sings to the crowd 
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 A shot of the stage 
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 The band's keyboardist provides a different kind of sound. 
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 The singer/songwriter finishes up his set with "Collide" 
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 The lights come up, it's time for OAR's show to start. 
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