Northern Groove will be playing at Mixers, 136 Sabattus Road, Sabattus from 8:30 to midnight, Friday, Feb. 12.  There is no cover charge. The band, which covers top 40 music from the 80s, 90s and today, includes Noni Robinson, lead vocalist/manager; Steve Arsenault, drums; Shawn Griffin, guitar/vocals and Dan Knowles, bass guitar/vocals.