Derby Arts Festival Vocal & Choir Competitions. St. John the Evangelist's Church from 25th to 27th Apr at 12pm to 6pm on 25th, 10am to 8pm on 26th & 12pm to 9pm on 27th. Admission - adult £4/session (morning or afternoon) or £6 all-day or £15 season ticket (all competitions), children £2/session, family ticket £12/session. See syllabus.