Bridge over troubled water (US, Quadraphonic) / Vinyl record [Vinyl-LP]: Amazon.de: Musik-CDs & Vinyl
Learn about vintage quadraphonic record collecting: Also few tips on buying vintage quad equipment
Gershwin - All the Works for Orchestra & for Piano & Orchestra - 12 vinyl 3 LP Box - quadraphonic - Jeffrey Siegel Leonard Slatkin - Vox QSVBX 5132 quad TAS: Amazon.de: Musik-CDs & Vinyl
This Is EMI Quadraphonic Sound - The London Symphony Orchestra | Vinyl | Recordsale
Ein Quadraphonic Sound Spectacular: Quadraphonic Vintage Vinyl - Etsy.de