Sadisfaction
Sadisfaction is the debut studio album by the German musical project Gregorian, released in 1991. It spawned two singles: "So Sad" and "Once in a Lifetime", with "So Sad" reaching number one in Portugal.
The album was recorded by Frank Peterson, Matthias Meissner, and Thomas Schwarz, with lead vocals provided by the Sisters of Oz: Susana Espelleta and Birgit Freud.