There are currently two artists known as Cressida: 1. A British progressive rock group formed in 1969, best known for a mellow, symphonic sound and heavy use of the Mellotron keyboard. They released two great LPs titled Cressida (1970) and Asylum (1971). 2. An electronic dance producer/DJ duo from Munich, Germany comprised of Matthias Baumann & Roland Geringer, with tracks appearing on labels such as AVA Recordings and Euphonic. They have also been known to produce under the name of Callisto.