It was a short set because he was just a special guest singer that evening. Rather than his normal backing band, the Sin City Sinners performed all of the Skid Row and Bach songs as well as the covers.
I'd say the crowd was between 200-300 people. It wasn't too busy at all.
1/20 - Tool / Primus
1/28 - Christian Death
2/8 - Powerman 5000
2/11 - Anthrax