J.J. Johnson
Born: 22nd January 1924, Indianapolis, Indiana, U.S.
Died: 4th February 2001, Indianapolis, Indiana, U.S.
Nationality: American
J.J. Johnson born James Louis Johnson and also known as Jay Jay Johnson, was an American jazz trombonist, composer and arranger.
Johnson was one of the earliest trombonists to embrace bebop.
Read more at https://en.wikipedia.org/wiki/J._J._Johnson