Saxophone Clip from Tetsuo - The Iron Man
 

Pretty much as described in the title. The song comes in the film at the timestamp 5:10, and again towards the end, timestamp 1:02:23. Here's a clip from the beginning of the movie:



A fellow YT user had noted its similarity to Skumbo, by Googie Rene, so that might be a path to follow:



Thank you in anticipation for the help!