Wednesday, 10/20/2010, 9:30 PM, Alphabet Lounge: Our CMJ showcase concert is scheduled for 9:30 PM on Wednesday night, October 20 at Alphabet Lounge. That’s tonight! The CMJ Music Marathon is a major music festival that forces all of its artists to wear running shorts. Alphabet Lounge is located at 104 Avenue C at E. 7th St. in the East Village. Facebook event here.