Quartz Quadrant "P" mix - Sonic the Hedgehog CD [OST]
Quartz Quadrant "P" mix
Quartz Quadrant Past Sonic the Hedgehog CD Mu... [Music OST][Original Soundtrack]
Sonic CD - Quartz Quadrant "P Mix" (US) [Concept]
Quartz Quadrant "P" mix (Extended) - Sonic The Hedgehog CD music
Sonic CDX OST - Quartz Quadrant Zone (Act 1) (W/ @yell0 )
Quartz Quadrant Present JPN PAL) Sonic the Hedgehog CD Music Extended
Quartz Quadrant (Re-Imagined) [YM2151 + SegaPCM] - Sonic CD (JP)
Quartz Quadrant "P" Mix - Sonic The Hedgehog CD
Sonic CD - Quartz Quadrant Mashup Remastered
Sonic CDX (JPN) OST - Quartz Quadrant Act 2 "P" Mix
Quartz Quadrant "P" mix - Sonic CD OST
Quartz Quadrant Good Future JPN PAL) Sonic the Hedgehog CD Music Extended
Quartz Quadrant Good Future JP but without Drums
Sonic CD OST - Quartz Quadrant "P" Mix
Music Theory: Sonic CD's Quartz Quadrant
Quartz Quadrant "B" mix - Sonic the Hedgehog CD [OST]
Quartz Quadrant Past - Sonic CD (SM64 Soundfont)
Quartz Quadrant-p-mix (2019 REMIX)
![Quartz Quadrant "P" mix - Sonic the Hedgehog CD [OST]](https://img.youtube.com/vi/UyJp0Z9spRM/0.jpg)
![Quartz Quadrant Past Sonic the Hedgehog CD Mu... [Music OST][Original Soundtrack]](https://img.youtube.com/vi/w4Sr8fdda58/0.jpg)
![Sonic CD - Quartz Quadrant "P Mix" (US) [Concept]](https://img.youtube.com/vi/1b9Izpjedjw/0.jpg)
![Quartz Quadrant (Re-Imagined) [YM2151 + SegaPCM] - Sonic CD (JP)](https://img.youtube.com/vi/MPTiNfDNSzQ/0.jpg)
![Quartz Quadrant "B" mix - Sonic the Hedgehog CD [OST]](https://img.youtube.com/vi/fQ-6ChzHpds/0.jpg)
