Видео с ютуба Sonic Beta Music

Sonic 2 concept arts and mockups with Simon Wai prototype music (Real, Fake, Theorized songs)

Sonic 1 beta drown theme.

The mystery behind Sonic 2's Soundtrack

Title Theme (Beta Ver.) - Sonic the Hedgehog Spinball [OST]

Title Screen (Beta Mix) - Sonic the Hedgehog

Unused Super Sonic Cutscene

Sonic the Hedgehog (2006) Beta Result Screen Music

Sonic The Hedgehog 1: Drowning Theme (BETA)

Sonic CD 510 Beta Music - Title Screen

Live and Learn (Prototype) - Sonic Adventure 2 Music

Sonic the Hedgehog (2006) - Kingdom Valley (Bêta) - Music

Sonic Adventure DX Music: E101 mk II [extended]