source: They have performed with Mos Def, Aquilla Sadalla, Phil Cohran and at the North Sea Jazz Festival.
target: They have performed at the North Sea Jazz Festival. They have performed with Mos Def, Aquilla Sadalla, and Phil Cohran.
references: They have performed at the North Sea Jazz Festival. They have performed with Mos Def, Aquilla Sadalla, and Phil Cohran.