The 21-and-over event begins 9 p.m. Dec. 31.
The show begins 8 p.m. Dec. 3 at Tower Theatre.
Bamford’s comedy is usually a self-deprecating look at her own mental health.
With a knack for voice impressions, acting chops and remarkable character inventions, comedian Maria Bamford easily could fill her time with television and film work. Instead, she keeps herself locked into the vicious, less lucrative world of stand-up comedy. It has its own rewards, however. “It’s immediate gratification,” Bamford said. “It only involves me showing…