The Gallahads were an American doo-wop group prominent in the 1950s and 1960s, noted for their harmonic vocals and rhythmic melodies. The original lineup consisted of Bob Bailey, Carl Spencer, Doug Bingham, and Arthur Wright, who were notable for their contributions to the West Coast doo-wop scene. They are best remembered for their hit singles "Lonely Guy" and "I'm Without a Girlfriend," which have become defining pieces in the genre. Despite their limited discography, The Gallahads' distinctive sound has left a lasting impact on the evolution of American rhythm and blues music.