Psychedelic Music Database:Opal
These links might to lead querys on Opal:Search Engines
Google
looksmart
Online Shops
Freakbeat Catalog
Parasol Catalog
Forced Exposure Catalog
Rockhouse (NL)
Gemm Music Marketplace
Music Databases
Pollstar (Live Dates)
All Music Guide
Ultimate Bandlist
Insound Zinestand
MP3.com
Magazines
Rolling Stone (english)
Visions (german)
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