Mezzanine is a landmark album in the trip-hop genre and specifically in the Bristol Sound. It has spawned many cover versions, achieved commercial success and is listed in Rolling Stone's '500 Greatest Albums' list. The album features vocals from Liz Fraser of Cocteau Twins on Teardrop, Black Milk and Group Four. Songs Angel and Teardrop have been used in numerous films and TV shows. The line-up includes Robert Del Naja, Grant Marshall, Andrew Vowles, Neil Davidge, Horace Andy, Elizabeth Fraser, Sara Jay, Angelo Bruschini, Jon Harris, Bob Locke, Winston Blisset, Andy Gangadeen, Dave Jenkins, Michael Timothy, Jan Kybert, Lee Shepherd, Mark 'Spike' Stent, Paul 'P-Dub' Walton, Tim Young, Nick Knight and Tom Hingston.