The singers performed with the Les Horribles Cernettes (LHC), an all-female parody comedy group, based at the European Organisation for Nuclear Research centre, in Switzerland.
Colette Marx-Nielsen, Angela Higney, both originally from Glasgow and Michele de Gennaro, from Worcester, posed with Candian Lynn Veronneau for the extraordinary image, which became the first ever picture uploaded to the Web.
The remarkable picture was taken on July 18, 1992, by Silvano de Gennaro, an IT developer at Cern and was posted by his then colleague, Sir Tim Berners-Lee, the British computer scientist who created the World Wide Web.