إلى Onlooker2022 :sorry i just read your comment which is very similar to my new answer, after writing mine .. LOL but at the end we solved this great question of music in oldskool euro porn
إلى celticnadz :i now listen to it with my pro headphones again. i think its not the original title, but the guitar riff which is playing, kind of adapted / covered the smoke on the water theme..