Some fans of Super Mario World also created a playlist of remastered soundtracks: https://www.youtube.com/watch?v=CxKTbcs1t7M&list=PLD-vbw8Jmu...
More info here: https://twitter.com/lebrickster/status/1356013269513863171
Super Guitar Bros. also have some excellent covers of classic console music: https://www.youtube.com/watch?v=IE89o33fqz4&list=OLAK5uy_nL7...
I discovered these while creating visualizations of music transformed into the frequency domain using Fourier transform which you can watch here:
Frequency Visualization: Super Guitar Bros. cover of Athletic (Super Mario World theme song) https://www.youtube.com/watch?v=XJUxzOP2fzs&list=PLn67ccdhCs...
Frequency Visualization: Super Guitar Bros. cover of the Gerudo Valley song (from Legend of Zelda: Ocarina of Time) https://www.youtube.com/watch?v=XXVbDfj4lzY&list=PLn67ccdhCs...