I found this listing in the 'Evesham Standard & West Midland Observer' dated 30th September 1960:
“KENNY BALL'S JAZZMEN with DICKIE BISHOP and SIMS-WHEELER VINTAGE JAZZBAND at the Winter Gardens, Malvern on Thursday 13th. October, 8 p.m. to Midnight. Licensed Bar, Buffet Facilities. Tickets from SPARK & CO. LTD., 12 High Street, Worcester.”
“KENNY BALL'S JAZZMEN with DICKIE BISHOP and SIMS-WHEELER VINTAGE JAZZBAND at the Winter Gardens, Malvern on Thursday 13th. October, 8 p.m. to Midnight. Licensed Bar, Buffet Facilities. Tickets from SPARK & CO. LTD., 12 High Street, Worcester.”