1) Big blow 2) Blow sound 3) Careless Whisper band 4) Careless Whisper group 5) Careless Whisper pop group 6) Cartoon impact word 7) Collision noise 8) Comic-strip blow 9) Door-closing sound 10) English rock duo 11) Explosion sound 12) Forcible impact 13) George Michael band 14) George Michael duo, 1981-86 Found on https://www.crosswordclues.com/clue/wham