Retrieved 4 September See All Buying Options. Share your thoughts with other customers. In live performances, the lead vocals during the chorus were sung by Freddie Mercury and harmonised with an upper voice Roger Taylor and a lower voice Brian May. Select singles in the Format field. Both 7-inch and inch records were issued in the US; there Bicycle race fat bottomed girls song also appeared inon the B-side of the single " Crazy Little Thing Called Love ".