Concerts E.S.T. at the North Sea Jazz Festival WBGO-FM June 16, 2008 E.S.T.'s Esbjorn Svensson, who died June 16, blurred the line between jazz and classical music, sometimes even leaping over both genres. Here, the forward-thinking group plays a three-song set at the North Sea Jazz Festival, recorded by Radio Netherlands, with guitarist Anton Goudsmit's Latin-influenced Ploctones opening. Listen Loading… Audio is not available.