Sunday Session This Is The Official After Party To Your Weekend. A One Of A Kind Weekly Party At One Of San Francisco's Original Underground Hot Spots, The Cellar. Come Meet Your Favorite Bay Area DJs, Say "Hi" And Dance In The Most Groovy Setting. Redesigned With Stellar Lighting Effects And A New Sound System That Will Grant Much Dancing Satisfaction. Come Join All The Party People With House/Electro/Progressive/Funky/Trance/Breaks/Techno/Dance Music All Night. Music: House/Electro/Progressive/Funky/Trance/Breaks/Techno/Dance