The Skyliners are an American doo-wop group from Pittsburgh, Pennsylvania, that gained prominence in the late 1950s. Known for their unique blend of rhythm and blues, rock and roll, and pop, they are best remembered for their hit "Since I Don't Have You". The group is distinguished by the lead vocals of Jimmy Beaumont and the intricate harmonization of the band members. Their influence can be seen in the wave of vocal harmony groups that emerged in their wake, marking them as significant contributors to the doo-wop genre.