Bill Wyman performed with Micki Free's American Horse at London's Hard Rock Calling concert in June - and photographers Andy Paradise and Marc Broussely for Absolute Radio.

Bill Wyman made a special guest appearance at this year's Hard Rock Calling event in Hyde Park in London on June 26, in support of his friend Micki Free's band American Horse.

See the Hard Rock Calling photo gallery by Andy Paradise and Marc Broussely

Bill performed on bass for two songs on stage with Micki Free American Horse following a request from Micki. As well as Micki Free American Horse, the line-up over the three-day Hard Rock Calling event included Pearl Jam, Stevie Wonder, Paul McCartney, Elvis Costello and Crosby, Stills and Nash.

Find out more about Hard Rock Calling

Find out more about Micki Free's American Horse