Derby Arts Festival Vocal & Choir Competitions. St. John the Evangelist's Church from 2 - 3 May at 12pm to 6pm on 2nd & 10am to 8pm on 3rd. Admission - adult £4/session (morning or afternoon) or £6 all-day or £15 season ticket (all sections), children £2/session, family ticket £12/session. See syllabus.