e/Wall of Sound (Grateful Dead)

Information
has gloss	eng: The Wall of Sound was an enormous public address system designed specifically for the Grateful Deads live performances by audio engineer and LSD chemist Owsley "Bear" Stanley. The Wall of Sound fulfilled the bands desire for a distortion-free sound system that could also serve as its own monitoring system.
lexicalization	eng: Wall of Sound
instance of	e/Grateful Dead