This month on Arts in the City… Donna Hanover stops by a 95-year-old theater in Staten Island that has been brought back to its original splendor; Megan Gleason checks out an out of this world exhibit at the Intrepid Museum; Carol Anne Riddell visits a chorus that's helping kids find their voice; Andrew Falzon chats with a Guitaro5000, a youtube star encouraging people to sing on the streets of NYC; Eddie Bailey sh…