It appears there might be a mix-up regarding this recording. The song "If I Had a Hammer" is a classic folk-protest anthem, most famously recorded by Pete Seeger, Peter, Paul and Mary, and Trini Lopez. While Dean Martin, Perry Como, and Carol Lawrence are all legendary performers, they do not have a commercially released recording of this song. It is highly likely that this was a live performance on a television variety show, such as The Dean Martin Show, where artists often collaborated spontan