Contributors explain what ELO's brilliantly off-beam classic means to them.
6/6 John Newton's near-death experience at sea prompted his hymn 'Amazing Grace'.
BBC Radio 4 Extra
5/6 Reflections on the impact of The Wizard of Oz's 'Over the Rainbow'.
4/6 Simon Halsey reflects on the impact of Handel's Zadok the Priest.
3/6 Anna Blundy, Robert Offord and Colin Murray Parkes reflect on Cole Porter's song.
2/6 Tasmin Little, Iona Brown and Allan Stephenson reflect on Vaughan Williams's work.
1/6 Alyn Shipton and trombonist Paul Tanner reflect on the impact of the jitterbug super hit.
8/8 Carl Davis and Gerry Marsden reflect on the impact of Rodger & Hammerstein's Carousel solo
7/8 Rodney Greenberg, Harolyn Blackwell and Lesley Garrett reflect on Gershwin's lullaby.
6/8 John Suchet, Hans Rhieburg and Susan Greenfield on the impact of Beethoven's Ode to Joy.