Uploaded July 2025 | Updated September 2026, 3 weeks ago

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This is a mashup of the Sonic Colours, Sonic Colours DS and the Sonic Colours Ultimate versions of Sweet Mountain Act 1.

Here are the links to the individual tracks used:

Sonic Colours: youtu.be/ZqqCPN0kupk?si=lhnqKMnHNcHzo8Sc
Colours DS: youtu.be/C-FpWXJISCM?si=B9yP_i3V41EaYlsw
Ultimate: youtu.be/tq4MbBb7fpE?si=HqtsMEevdtUuf0dc

The original art composition was made by Uekawa, but I made it a finished piece! Enjoy.