Similar theme tune as in Bad Lieutenant

The theme music by Mark Isham very similar in both which kinda reminds me of a Sixties detective series that I can't put my finger on.
https://www.youtube.com/watch?v=4EG3ADl85zU
https://www.youtube.com/watch?v=15yo_9aj448&list=PLz1tzgPczTsT9aofEFUS5JXpNHlIoGvW4