FRIDAY: >> DCist favorites The French Kicks are at the Rock and Roll Hotel tonight with The Childballads (the Bon Savants cancelled). $13, 9:30 p.m. >> Exotic Fever Records is keeping the spirit of the D.C. underground scene alive almost singlehandedly, and this weekend they'll celebrate their seven year anniversary with an ecclectic festival to showcase their artists. Tonight it's Mass Movement of the Moth, New Idea Society, Den of Thieves, Kathy Cashel, Worn In......