On any given night, there are dozens of rock bands in New York. Tonight, we're hosting an unusual convergence of which, it seems, only I am aware. The rock band Heart is playing a concert at the Hammerstein Ballroom tonight, and the rock band Spoon is playing a song on "Late Night with Jimmy Fallon," then opening for Arcade Fire tomorrow and Thursday at Madison Square Garden. If I had personal acquaintances with both bands, I would suggest they meet while they are in town together, and discuss a similarity between two of their songs. READ MORE