It  began  50 years ago in the murkily menacing mind of B-movie mogul Roger Corman. Today, his 1960  black and white (remember?)  film “Little Shop of Horrors” is  a classic. The movie inspired a 1982 off-Broadway musical (same name) which led to still another   (1986) cinematic version (also same name), this time in Technicolor, and, [...]