The Original Casuals, first known as The Casuals, were an American doo-wop trio from Dallas, Texas, United States. They had a charting hit with their version of "So Tough" in 1958.[1] The Kuf-Linx also charted with their version of the song in 1958.[2] The group included lead singer (Fred) Gary Mears, Paul Kearney and Jay Joe Adams and recorded with Back Beat Records of Houston.[3] Paul Kearney accidentally shot himself fatally in 1960.[4]