1998 compilation on Repertoire featuring 18 of the spacerock act"s best singles, both A-sides & B-sides, from 1970-1980. Includes "Silver Machine", "Urban Guerilla", "Hurry OnSundown", "Sonic Attack" and "Motorhead". Digipak. The fulltitle is "Sonic Boom Killers: Best Of Singles A"s And B"sFrom 1970 To 1980".