Blue Lines is the debut studio album by the English electronic music group Massive Attack, released on 8 April 1991 by Wild Bunch and Virgin Records. The recording was led by members Grantley "Daddy G" Marshall, Robert "3D" Del Naja, Adrian "Tricky" Thaws, and Andrew "Mushroom" Vowles, with co-production by Jonny Dollar. It also features contributions by singers Shara Nelson and Horace Andy. Generally regarded as the first "trip-hop" album, Blue Lines blended elements of hip hop (such as breakbeats, sampling, and rapping) with dub, soul, reggae, and electronic music.

Tracklist:

A1 Safe From Harm 5:16

A2 One Love 4:48

A3 Blue Lines 4:21

A4 Be Thankful For What You've Got 4:09

A5 Five Man Army 6:04

B1 Unfinished Sympathy 5:08

B2 Daydreaming 4:14

B3 Lately 4:26

B4 Hymn Of The Big Wheel 6:36