Track 1-01: Produced by Pete Bellotte for Say Yes Productions Recorded at Musicland Studios, Munich From the album Love To Love You Baby (1975)
Tracks 1-02, 1-03: A Say Yes Production by Giorgio Moroder and Pete Bellotte Recorded at Musicland Studios, Munich From the album A Love Trilogy (1976) The Munich Machine: Thor Baldursson, Frank Diez, Keith Forsey, Martin Harrison, Molly Moll, Gary Unwin
Track 1-04: Recorded at Musicland Studios, Munich From the album Four Seasons Of Love (1976) The Munich Machine: Thor Baldursson, Keith Forsey, Geoff Bastow, Les Hurdle, Nick Woodland, Dino Solero
Tracks 1-05, 1-06: Recorded at Musicland Studios, Munich and Arco Studios, Munich From the album I Remember Yesterday (1977)
Tracks 1-07 to 1-09: Recorded at Musicland Studios, Munich From the album Once Upon A Time ... (1977)
Track 1-10: From the Original Motion Picture Soundtrack Thank God It's Friday (1978)
Tracks 1-11, 1-12: Recorded and mixed at Westlake Studios, Los Angeles and Rusk Sound Studios, Los Angeles From the album Live And More (1978) and The Dance Collection (1987)
Tracks 1-13 to 1-16: Recorded and mixed at Rusk Sound Studios, Los Angeles From the album Bad Girls (1979)
Track 2-01: Recorded at Village Recorders and Rusk Sound Studios, Los Angeles From the album On The Radio (1979) Jay Graydon incorrectly credited as Jeff Graydon
Track 2-02: Recorded at Rusk Sound Studios, Burbank Studios, Westlank Audio, Allen Zentz Recording, and the Record Plant, New York From the album On The Radio (1979)
Tracks 2-03, 2-04: Recorded and mixed at Westlake Audio, Los Angeles From the album The Wanderer (1980)
Tracks 2-05, 2-06: From the unreleased album I'm A Rainbow (1981) Update: the 1981 unreleased album was finally released in 1996 on CD I'm A Rainbow
Tracks 2-07, 2-08: Recorded and mixed at Westlake Audio, Los Angeles From the album Donna Summer (1982)
Tracks 2-09, 2-10: Recorded and mixed at Lion Share Studios, Los Angeles, Hollywood Sound Recorders, Hollywood, Rhema Studios, Beverly Hills From the album She Works Hard For The Money (1983)
Tracks 2-11, 2-12: Recorded at Lion Share Studios, Los Angeles, United Western Studios, Hollywood, and Rhema Studios, Los Angeles From the album Cats Without Claws (1984)
Track 2-13: Recorded at Oasis Studio and Union Studio (Munich) From the album All Systems Go (1987)
Tracks 2-14, 2-15: Recorded at PWL, London. From the album Another Place And Time (1989) Licensed courtesy of Atlantic Recording Corporation Mike Stock incorrectly credited as Mike Scott on backing vocals
Tracks 2-16, 2-17: From the album Mistaken Identity (1991) Licensed courtesy of Atlantic Recording Corporation The Heart Strings: Suzie Schumway, Sally Schumway, Suzanne Ornstein, Ann Labin, Cath Metz
Track 2-18: From the album Forever Dancing (1992) Licensed courtesy of Giorgio Moroder