Jamie Cullum, a popular jazz musician, shares his top tracks of the moment. McVirn Etienne/Courtesy of the artist hide caption

itoggle caption McVirn Etienne/Courtesy of the artist

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

Jazz pianist Keith Jarrett is celebrating his 70th birthday with two new releases: the classical exploration Barber/Bartók and the live compilation Creation. Henry Leutwyler/Courtesy of the artist hide caption

itoggle caption Henry Leutwyler/Courtesy of the artist