Cygnus X-1 Book II: Hemispheres Part VI: The Sphere performed by Rush
- From the release Hemispheres (Album)
- Total Plays 254 times by Rush
- 275 times by 6 artists
- First Played in Concert October 14, 1978 at Kingston Memorial Centre, Kingston, ON, Canada
- Most Recently Played June 22, 1980 at Brighton Centre, Brighton, England
Years