Vespro della Beata Vergine Format: LP Country Code: DE Label: Telefunken Date: rec. 1-12 October 1966Sequences Format: CD Country Code: US Label: Sony Date: rec. December 1980Hymnen Format: CD Country Code: US Label: Sony Date: rec. 1978Gloria in excelsis Deo Format: CD Country Code: US Label: Sony Date: rec. 1978 and December 1980Quietude Format: CD Country Code: DE Label: Teldec Date: rec. 4-6 April 1966Die Gregorianischen Gesänge (disc 1) Format: CD Country Code: DE Label: MPS Date: rec. 1972-73Die Gregorianischen Gesänge (disc 2) Format: CD Country Code: DE Label: MPS Date: rec. 1972-73Die Gregorianischen Gesänge (disc 3) (Pentecost) Format: CD Country Code: DE Label: MPS Date: rec. 1972-73Die Gregorianischen Gesänge (disc 4) Format: CD Country Code: DE Label: MPS Date: rec. 1972-73Paschale Mysterium Format: CD Country Code: US Label: Sony Date: rec. 7-9 January 1976Mönche, Dichter und Scholaren Format: LP Country Code: DE Label: RCA Seon Date: rec. April 1977Stabat Mater Format: LP Country Code: DE Label: Stabat Mater Date: rec. 1 June to 15 September 1970Gregorian Chant (c) Format: CD Country Code: UK Label: Orchid Date: rec. 1978 and 7-9 January 1976Halleluja Format: LP Country Code: DE Label: Mediaphon Date: rec. 1976, 1978, 1980