The 20-time Grammy winner's career spanned more than seven decades.
Instrumental in creating the house subgenre, the late producer is being mourned by the dance music community.
Bradley was known for his work on the album "Wanted! The Outlaws" as well as his work with artists like Kenny Chesney and Alabama.
She was known for her musical and romantic relationship with French singer Serge Gainsbourg.
He earned Grammy Awards in 1961 for best new artist and in 1962 for best performance by an orchestra or instrumentalist.
The singer's sisters announced the news in a heartbreaking statement posted to Instagram.
The star was a member of folk group The Tarriers early in his career.
Osborne was a member of the Grand Ole Opry and the International Bluegrass Music Hall of Fame.
Johnson passed away of congestive heart failure on June 21.
Police found him at his home in the Yeoksam-dong district in southern Seoul, South Korea.
