The Musicians Hall of Fame & Museum are deeply saddened by the passing of 2019 inductee, Engineer Billy Sherrill. His impact on the industry will never be forgotten. Watch his interview with Joe Chambers, where he talks about the journey of his incredible career. pic.twitter.com/JW7cLFSnj2

Country music fans might not know Billy Sherrill’s voice, but they surely know his work. The legendary Nashville engineer worked with the likes of Kenny Rogers, Kenny Chesney and the Chicks, per Taste of Country. Sherrill died Tuesday, according to the site, at the age of 77.

Tommy Cash, the country musician and younger brother of late music icon Johnny Cash, died Friday evening. He was 84. The Johnny Cash Museum confirmed Tommy Cash’s death in a statement Saturday. A cause of death was not disclosed.