There was no soundtrack ever issued for the 1979 film WHEN A STRANGER CALLS. In 2012 and 2016, limited edition versions of the score were released in the US and UK but are both out-of-print.  This special edition contains two bonus tracks as heard in the film along with also a suite of the music from the score for 1981's HE KNOW'S YOU'RE ALONE.
 
01. Main Title (01:49)
02. The Ice Maker (01:33)
03. Phone Calls In The Night (02:11)
04. Have You Checked The Children (01:08)
05. Waiting / The Caller Confronts (03:57)
06. He’s In The House (03:02)
07. Curt And Tracy (03:14)
08. Following Tracy / Curt On The Streets (05:10)
09. Cat And Mouse (03:00)
10. Be My Friend / Escape (02:33)
11. The Mirror / Curt Remembers (01:32)
12. The Flop House (02:50)
13. Hide And Seek / I’m Not Here, I Was Never Born (03:59)
14. He’s Back / False Alarm (01:36)
15. Sleepless Night / Closet (02:57)
16. Disconnected / Strange Bedfellows (03:40)
17. End Title (02:02)      
       BONUS TRACKS
18. BILLY PRESTON - Space Race
19. TRADITIONAL - Huelga en General
20. Alexander Peskanov - He Knows You’re Alone Suite