« All Events Critical Mass Big Band October 9 @ 7:30 pm « October Blues Bash with Bryan Back & The Crossroads Trivia Thursday! » Doors 6:30pm / Show 7:30pm Critical Mass is a group of talented musicians who enjoy playing music from the entire spectrum of big band music. Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: October 9 Time: 7:30 pm - 9:30 pm Event Categories: Big Band, Jazz, Live Entertainment, Live Music Venue Aurora Borealis Event Center 16708 Aurora Avenue North Shoreline, WA 98133 United States + Google Map