@ami_angelwings Video games are a bit harder, in large part because there's more synchronicity between "enjoying the game makes you play it more so you hear the music more so you're more likely to listed to the music off to the side" where "bad game" tends to immediately break the cycle.
Maybe just an intro...? Was Ballblazer good? 
Certainly this is one of the pre-eminent 8-bit music of its era.
https://www.youtube.com/watch?v=MRRVJCuhREw
It's also not as easy to find and pursue a composer through to other works to find a stinker. But let us try...
This seems like it qualifies. (Sword of Etheria, by the composer of Castlevania: SotN)
https://www.youtube.com/watch?v=mp5AHnhWQfw&list=PL6zFPfLZbcW-h3bjNqIkkIh0sgEEa9NAq
Or... ooh! The Order: 1886!
https://www.youtube.com/watch?v=-bbmiCprY8E
And a kinda hilarious Austin Wintory entry (LSL Reloaded): https://www.youtube.com/watch?v=cmNrOHZZIMk