The tradition of featuring guest contributors on jazz recordings stretches back to the genre’s earliest decades, when ensemble work and collaborative creative exchange became core to how jazz creators pushed the boundaries of their craft, bringing together distinct artistic voices to build work that reflected the breadth of talent within their communities. This practice of elevating fellow creators by centering their unique perspectives has remained a throughline for jazz across every region the genre has taken root in, connecting recordings made across eras and continents through a shared commitment to the kind of interplay that makes collaborative jazz so enduring.