Rainbow Blues = Downer after LSD or bad trip, Other references old slang names for various drugs. Northern Lights, Rain, Dark Lady, Snow, Poppers after drink. Slipped behind a rainbow = out of your head.Singing from a different world = out of your head or away with the fairies. Packing you deep inside a suitcase = hiding it away.Or it could just be coincidental.
Rainbow Blues = Downer after LSD or bad trip, Other references old slang names for various drugs. Northern Lights, Rain, Dark Lady, Snow, Poppers after drink. Slipped behind a rainbow = out of your head.Singing from a different world = out of your head or away with the fairies. Packing you deep inside a suitcase = hiding it away.Or it could just be coincidental.