The Four Freshmen - "Speak Low" - Duophonic LP Version - HQ
小林千代子 - 涙の渡り鳥 (Duophonic)
Stereolab - Les Yper-Sound - 100% MiniBrute 2 cover
Beach Boys - God Only Knows (Duophonic stereo)
Duophonic Ultra High Frequency Disks Limited, known as Duophonic Super 45s, is a London-based independent record label formed by the British pop group Stereolab. The label has two imprints: Duophonic Ultra High Frequency Disks for UK Stereolab releases licensed to various labels worldwide, and Duophonic Super 45s for releases of other artists and certain Stereolab UK only releases.