Held on the 1st and 3rd Thursday of each month, 'Core is a FREE open mic upstairs at Kurant Brew & Brew on Girard Ave in Fishtown, Philadelphia. Hosted by Chadwick Dravk and rando guest comedians, and on the 1s and 2s is Bryan Yanez. On the level!
===================================================
It's a comedy open mic (stand-up, character bits, musical acts, magic, etc.), so anyone who signs up, goes up.

Noon-7pm online sign-ups; 7:30pm in-person sign-ups; 8:00pm mic :: 5 minute sets :: List goes in order, duh.