I'll make a single thread for my track ID requests instead of clogging this subforum.
Those are all from Brazilian TV, which sparsely used library music in the 80 and early 90s:
Edit: Just found out that a random artist
used a longer sample of the same track above. No credits to the original composer are given though.
Edit2: I removed the percussion and vocals from the track so now it's a longer sample closer to the original. Notice the vinyl crack at the end.