the music for red volcano zone act 2 which is now called blue mountain zone act 2 

Red Volcano Zone, Act 2

this music starts playing when you get to the end section of castle eggman act 1 

sonic robo blast 2 The Bridge Is Collapsing!

this is the theme of the final boss the phantom egg in sonic mania

sup sometimes I plan to upload songs here and now these days I mainly change the pitch of songs