The region’s most rousing variety show, the North Bay Cabaret, celebrates three years of jaw-dropping entertainment this month with a blowout party featuring a lineup of acclaimed performers, including slam-poet showman Jaime DeWolf, seasoned fire dancer Deaja Girl on Fire and clown-without-borders Clay Mazing, for a Vaudeville-inspired array of music, spoken word, burlesque, bellydance and more.