Tad was an American sludge metal band from Seattle that formed in 1986, known for their heavy, distorted guitar sound and raw, aggressive vocals. Led by frontman Tad Doyle, the band became influential figures in the grunge and alternative metal scene of the late 1980s and early 1990s. Their legacy includes pioneering the heavier side of Seattle's music scene and influencing countless metal and grunge artists that followed.