The Tiptons Sax Quartet, previously known as The Billy Tipton Memorial Saxophone Quartet, is a jazz saxophone quartet from Seattle, Washington. The ensemble consists of five members. Amy Denio is joined by co-leader Jessica Lurie, Sue Orfield, Tina Richerson and Robert Kainar from Salzburg, Austria. The Tiptons' material ranges from micro-Big Band to Gospel, Bluegrass to Balkan, whimsical Chamber Jazz, and nocturnal Funk to Free Jazz Improvisation using saxophones, clarinet, their voices, drums, and inventive percussion to create a genre-busting ‘world soul’ sound.