Bands with the name Mass: - A British post-punk band. - An American band. - A German psychedelic sludge doom metal band. - A British alternative band of the early 1990s. - A performance group also referred to as MASS Ensemble. - UK based improvisational power trio active from late 90s to mid 2000s. - Alt/Progressive/Punk group from Newcastle, UK active since 2008. - Heavy metal from Regensburg, Bavaria, Germany. - see also M.A.S.S.- UK indie-pop group of the early '00s.