Cover magazine specialises in reprinting some of the best in photo- journalism from the world's media. Its July issue is no different with a celebration of some of the coolest images from jazz giants from the last 65 years. A parallel exhibition at the Hulton Getty Picture Gallery, includes never-before-seen images of Lena Horne, Duke Ellington, Louis Armstrong (above), Miles Davis and Billie Holliday. The oldest picture, of Cab Calloway, dates to 1934.

Hulton Getty Picture Library, 3 Jubilee Place, London SW3, 5-12 Jun. The July issue of Cover magazine goes on sale from 17 Jun, priced pounds 2.50