Pianos in the City What’s the deal: 60 pianos will be placed throughout the city for anyone to play, for free! When: Starting Monday June 21st to July 5th. Website: singforhope.com Where to find them: Landmarks such as Lincoln Center, Brooklyn Bridge and Central Park. For locations: streetpianos.com Cool Fact: The effort is being supported by everyone from Alicia Keys to actress Lauren Ambrose and Mayor Michael Bloomberg. Play Me, I’m Yours is an art installation that's touring the world. Each piano will have its own attendant who'll unlock the keyboard every day at 9 a.m. and remove the protective tarp. The pianos were donated, painted and decorated by artists.