After 42 years, cellist Joel Krosnick (foreground, left) is bidding farewell to the Juilliard String Quartet. Sony Classical/Simon Powis hide caption

itoggle caption Sony Classical/Simon Powis

Queen Latifah plays blues singer Bessie Smith in the HBO movie Bessie. Frank Masi/Courtesy of HBO hide caption

itoggle caption Frank Masi/Courtesy of HBO

Ramsey Lewis' hit single "The In Crowd" was recorded live in concert 50 years ago this month. Courtesy of Ravinia Festival hide caption

itoggle caption Courtesy of Ravinia Festival

Ben Stonehill and his sons Lennox Lee Stonehill and Bob Stonehill, taken in New York, circa 1948. Courtesy of the artist hide caption

itoggle caption Courtesy of the artist

B.B King in 1996. David Redfern/Redferns hide caption

itoggle caption David Redfern/Redferns

Hiatus Kaiyote. Courtesy of the artist hide caption

itoggle caption Courtesy of the artist

Julian Petty. Courtesy of Nixon Peabody hide caption

itoggle caption Courtesy of Nixon Peabody