It had stopped working for me

I don’t remember having to compile it and there’s a setting to prefer the album version of songs

There are tools for the music side as well

RVX Music works quite well for me on Android

RVX, a fork of ReVanced, works well on Android. You’ll have to side load it yourself, but it’s got very good ad blocking and sponsor block if you don’t want to hear shilling during a video.

No idea for iPhone.

Donkey Kong Country

B A R R A L - 50 lives

Didn’t the Presequel have a DLC where you went inside Claptrap?