Gravitational Arch Of 10: recorded in Vapour Space January 1993.
Paradox of time dilation: recorded in Lincoln Hill Road december1983.
The Cold Air: recorded in Vapour Space december 1987.
Run-out:
A - In the cellular realm of vapour space, the funny flying guardian Idibis spins and purrs whilst eating tasty morsels from a box ('furry' was corrected into 'funny')
Rumor has it that the name of this track was intended to be "Gravitational Arch of Io", like the moon orbiting Jupiter. Rich read it wrong and thought it said 10. So, Mark's most recognized track is mis-spelled. Go figure.