B-Side Band 20 Years – Jaromír Hnilička: Missa Jazz & Pavel Zlámal: Jazz Variations on the St. Wenceslas Chorale

B-Side Band celebrates 20 years of existence with a concert at the Gothic Church of St. James the Elder in Brno on Monday, 28 September 2026. This medieval cathedral from the 13th–15th centuries, dominating Svobody Square, will host the premiere of Pavel Zlámal's composition Jazz Variations on the St. Wenceslas Chorale and an expanded concert version of Missa Jazz by Jaromír Hnilička. This is the band's second Brno performance of the year – following a May concert at Metro Music Bar, they will return for a November show at Brno City Theatre. The programme features the Brno Chamber Orchestra, the Ars Brunensis choir, and conductor Dan Kalousek.