was damien karras a lonely troubled man in the exorcist? who thought the apartment block where he visited his?

Question

mom looked like an empty, lonely place full of shadows? plus what nationality was damien karras in the film? and what type of music was playing when he was leaving his mom, and she fell asleep, he switched out the lights and was leaving her apartment block, there was some low music playing..i think it sounded greek...was it?

Answer 1

Yes, I believe he was supposed to be Greek