The Crew-Cuts were a Canadian vocal quartet that made a number of popular records that charted in the United States of America. They named themselves after the popular crew cut haircut, one of the first connections made between pop music and hairstyle. They were most famous for their cover of "Sh-Boom".

The Crew-Cuts were

Rudi Maugeri (January 21, 1931-May 7, 2004) (baritone)
John Perkins (born August 28, 1931) (lead)
Ray Perkins (born November 28, 1932) (bass) (John Perkins' brother)
Pat Barrett (born September 15, 1933) (tenor)

Source: Wikipedia, http://en.wikipedia.org/wiki/The_Crew-Cuts [accessed 3 May 2007] .