Xavier Arroyo took a train downtown to get fucked by Champ's big black dick. He left that room with his ass leaking, a slight pain and a grin on his face. - Lvlmedia
Various S&M scenes shot in a mini-dungeon in 1971, but not in wide distribution until 1975. It apparently had a “World Premiere” in Los Angeles in 1971. - NMHOTDAD