Review: John Mayer was great, and we really enjoyed up and comers Maroon 5, who surprised us with by ending with a Nine Inch Nails cover. Ticket stub: Maroon 5: Setlist: Recording: Information John Mayer: Setlist: Recording: Information Post navigation O.A.R. with Matt Nathanson at 9:30 Club, Washington, DC, USAButch Walker with Getaway Car at Jammin Java, Vienna, VA, USA