Musicians often bristle at being compared to other bands, but not Bad Mothers. “I think the Queens of the Stone Age reference makes all of us pretty happy,” singer/guitarist Matt Dalton says about recent write-ups on Bad Mothers’ liberating but masterful brand of dirty rock ‘n’ roll. “We’re pretty big Queens fans, but honestly, [the band’s sound] really is an amalgamation of a huge swath of influences.” He looks to drummer Brian Chiappinelli, perched next to him on the sofa. “Like Brian is heavily into hip hop. Me, what I listen to changes a lot. Our other guitarist [Patrick Flores], he’s very into neo-soul right now. Our bass player, Kevin [Bohen], is very much into bands like IDLES and heavier metal and punk and hardcore. When we get together and make music, it sounds like us, a heavier,...