There's a 3 CD "greatest hits" box set that covers some interesting ground.
There's a playlist on Spotify that recreates most of it though it appears to be missing his theme for the film "The Blob"
https://open.spotify.com/playlist/2hHcMpLPZapS6EUBfNkwWu?si=...
His catchy theme from "The Blob", by "The Five Blobs" is here:
https://open.spotify.com/track/3UVxWDYfUSwtEfzN5QfE7Z?si=98-...