Cygnus~X1 - Visions by Sorenson: If you obey all the rules...
Cygnus~X1 - Visions by Sorenson: Inverted Low Ribbon Cut
Cygnus~X1 - Visions by Sorenson: Tango of the Angels
Cygnus~X1 - Visions by Sorenson: Earful of 30mm Goodness