It seems like no one's safe from the vinyl bug--not even soundtrack giant Intrada, who this week announced vinyl versions of two of their best action scores: Laurence Rosenthal'sClash of the Titans and Vince DiCola's Rocky IV. Desmond Davis' Greek myth epic Clash of the Titans was part Hollywood throwback, part modern action film for 1981. Harry Hamlin, as Perseus (the son of the god Zeus, as portrayed by Laurence Olivier), fights a brilliant array of monsters created by stop-motion animation