Cal Tjader
 Callen Radcliffe Tjader Jr. a.k.a. Cal Tjader (July 16 1925 – May 5 1982) was a Latin jazz musician though he also explored various other jazz idioms. Unlike other American jazz musicians who experimented with the music from Cuba the Caribbean and Latin America he never abandoned it performing it until his death.Tjader primarily played the vibraphone. He was also accomplished on the drums bongos congas timpani and the piano.