Deep Purple – Deep Purple In Memoriam (Cassette) - Discogs

Deep Purple – Deep Purple CD1: 1968-1973 (2001, MP3, CD) - Discogs

Deep Purple - Shades Of Deep Purple, Releases

Deep Purple – Machine Head (2010, 24kt Gold, CD) - Discogs

RARE VINTAGE DEEP PURPLE - 2 ON 1 CASSETTE MACHINE HEAD + WHO DO WE THINK WE ARE

Deep Purple – Deepest Purple : The Very Best Of Deep Purple (Cassette) - Discogs

Deep Purple – Made In Japan (Cassette) - Discogs

Deep Purple – Soldier of Fortune : The Greatest Hits

Deep Purple – Fireball (1971, Textured Gatefold, Vinyl) - Discogs

Deep Purple – In Rock (1970, Gatefold, Vinyl) - Discogs

Deep Purple – Slaves And Masters (1990, Cassette) - Discogs

Deep Purple - Deep Purple, Releases

Deep Purple – The Battle Rages On (1993, CD) - Discogs

Shades Of Deep Purple – Some theories about the mastertape and my conclusion