Massive Attack are an English trip hop group formed in 1988 in Bristol, consisting of Robert "3D" Del Naja, Adrian "Tricky" Thaws, and Grant "Daddy G" Marshall. Their debut album Blue Lines was released in 1991, with the single "Unfinished Sympathy" reaching the charts and later being voted the 63rd greatest song of all time in a poll by NME. 1998's Mezzanine, containing "Teardrop", and 2003's 100th Window charted in the UK at number 1. Both Blue Lines and Mezzanine feature in Rolling Stones list of the 500 Greatest Albums of All Time.