2637: Born to sing – solution
The unclued lights are the given names of pop stars. The pairs are 7D/20, 12/11, 25/24, 26/1D and 33/8. First prize Karen Bloom, Allington, Maidstone, Kent Runners-up Bernard Golding, Earsdon, Whitley Bay; D.P. Shenkin, London WC1