Where are you getting that info from?
The Black Cat shows for the 11th are:
Fri Apr 11- PIG DESTROYER, MISERY INDEX, THE WAYWARD, MAGRUDERGRIND $10 Mainstage 9:00
Fri Apr 11- SORTED: Britpop, Soul, Indie Pop w/ DJ Stereo Faith & special guests Hot Chip & TaxLo DJs $5 Backstage 9:30