From Wikipedia:

   “Reggie Grimes Young Jr. (December 12, 1936 – January 17, 2019) was an American musician who was lead guitarist in the American Sound Studio house band, The Memphis Boys,and was a leading session musician. He played on various recordings with artists such as Elvis Presley, Merrilee Rush, B.J. Thomas, John Prine, Dusty Springfield, Herbie Mann, J.J. Cale, Dionne Warwick, Roy Hamilton, Willie Nelson, Waylon Jennings, the Box Tops, Johnny Cash, Jerry Lee Lewis, Merle Haggard, Joey Tempest, George Strait, and The Highwaymen.”

   From Reggie Young’s only solo album, Forever Young, released in 2017: