Jordan Krantz of Big Meat Hammer.

Saturday, October 21

Killer triple-bill tonight at Geno’s (625 Congress St., Portland), as the mighty prog-metal trio Ogre, legendary Portland punks Big Meat Hammer and garage-rockers Nuclear Bootz get loud starting around 9 p.m. Cheap cover (21+). 221-2382. And down the street at Port City Music Hall (504 Congress St.), the Pennsylvanian sextet Cabinet plays goodtime bluegrass with a drummer and a sense of adventure at 8 p.m. Tix: $15-$18 (18+). 800-745-3000. portcitymusichall.com.