The Mark McKenzie Quartet is a Dallas-based collective playing straightahead mainstream jazz with a sophisiticated, elegant sound. Members are George Gagliardi on piano and guitar, Raylan Loggins on bass, Jon Hock on drums, and McKenzie on saxophones. The band's repertoire is heavy on jazz standards and classics of American song, as well as original material. The MMQ plays for private parties, corporate events, restaurants, or any live music setting.