Ernie Biggs Dueling Piano Bar

You can strum a guitar while blowing a French horn and clinking your cymbal-knees together, but no one will pay a lick until you can play two full pianos at once. Today’s Groupon doubles your musicology with $20 worth of admission and beverages at Ernie Biggs Dueling Piano Bar for $10. Singing “Piano Man” is all well and good, but making it “Piano Men” is arguably better.