https://en.wikipedia.org/wiki/Rainbow_Music_Hall
Rainbow Music Hall - Wikipedia
rainbow music hallwikipedia
https://www.westword.com/music/unearthed-rainbow-music-hall-bootlegs-5676491/
Unearthed: Rainbow Music Hall bootlegs | Denver Westword
Sep 18, 2008 - Trolling around on this here interweb this morning, we somehow managed to come across a trio of blogs linking to vintage soundboard recordings from Rainbow...
rainbow music hallunearthedbootlegsdenverwestword