Union Jack Tracks: A Night Celebrating British Music Influences Presented by Britsburgh & Half Step Collective with Special Guests: Clinton Clegg, Addi Twigg, Mariko Reid with more to follow. Club Cafe Wednesday, September 9 at 8pm/Doors 7pm Tickets are $25.   Get ready for an unforgettable evening of live music at the 2nd Annual Union Jack Tracks, a Britsburgh Festival event that pays tribute to the timeless influence of British Music. Britsburgh and Half Step Collective are teaming up to bring you a lively, high-energy performance filled with UK-inspired sounds.