On closer inspection, Getting Off: The Seductive Sounds of 70's Adult Cinema is actually a compilation of genuine (licensed) 70's library music mixed with some music (lifted from DVD) from actual 70's and early 80's porno movies, with the library music here having every chance of actually being used in adult movies back in the day.
05. Unknown - Nude Interlude #1 (From "Kinky Ladies of Bourbon Street")
07. Brian Bennett - Disco Fever
08. Roger Webb & Keith Grant - The Bends
10. Unknown - Nude Interlude #2 (From "Downstairs, Upstairs")
11. Unknown - Carl's Cabana (From "Inside Seka")
12. Unknown - Fernando's Blues (From "Come Under My Spell")
13. Unknown - Nude Interlude #3 (From "Do You Wanna Be Loved?")
PS.: Seems like divshare dont work well right now, so the tracks will be available soon...