art direction Henry Vizcarra art direction Phyllis Chotin backing vocals Betsy backing vocals Gitta Walther backing vocals Lucy O'Neale design Henry Vizcarra engineer [mix-down] Giorgio Moroder engineer [mix-down] Jürgen Koppers engineer [recording] Jürgen Koppers mastered by Brian Gardner producer, performer Giorgio Moroder programmed by Robert Wedel voice [mystery] Pete Bellotte written-by Giorgio Moroder written-by Pete Bellotte Phonographic Copyright (p) Casablanca Record And Filmworks, Inc. Copyright (c) Casablanca Record And Filmworks, Inc. Manufactured By Casablanca Record And Filmworks, Inc. Distributed By Casablanca Record And Filmworks, Inc. Published By Rick's Music, Inc. Designed At Gribbitt! Pressed By Columbia Records Pressing Plant, Pitman Mastered At Allen Zentz Mastering Recorded At Musicland Studios This is the Columbia Pitman pressing plant variation and can be identified by the arrangement of the text on its labels and the P found in the runout grooves. Matrix / Runout: NBLP-7065-AS CP-2 Az flower symbol P (Runout side A etched/stamped) Matrix / Runout: NBLP-7065-BS CPZ Az33 P (Runout side B etched/stamped) Matrix / Runout: NBLP 7065 AS (Label side A) Matrix / Runout: NBLP 7065 BS (Label side B)