Reggie’s Music Joint played Friday night host to a terrific trio of bands. The Joint is the smaller of Reggie’s music rooms but the energy explosion was no less than that of the Rock Club. The all-Chicago show was also the official celebration of The Eradicator’s new album. The Eradicator is inspired by a classic Kids in the Hall sketch. As such, The Eradicator comes to the stage armed with a squash racquet, in a tennis outfit, and wears a ski mask. The character of The Eradicator was inspired by a comedy troupe, but its performance is itself inspired. Because The Eradicator is an unmasked member of one of the earlier bands on the bill, it came on like a “hot ball” (no, that’s not a vulgar term). It also failed to stay within the service box that is the ...