The 23rd Istanbul Jazz Festival gives Istanbul the chance to see jazz legends in approximately 50 concerts at more than 20 venues. One of the strongest voices to come out of the British music scene and known as the "Aretha Franklin of the 2000s," Joss Stone returns to Istanbul for the 23rd Istanbul Jazz Festival. Before Stone's much-anticipated performance, Vintage Trouple, a classic blues group formed in 2010, will warm up the stage, promising music lovers will forget their troubles.When: July 23Where: KüçükÇiftlik Park