The Press Release: This year marks the 40th anniversary of Rush’s sixth studio album, “A Farewell To Kings”. To kick-start the celebration, on April 22, 2017, UMe/Anthem/ole will release a limited edition, 12” single for “Cygnus X-1” as an exclusive for Record Store Day, which celebrates its 10th anniversary this year. Featuring “Book I: The Voyage” and “Book II: Hemispheres,” this is the first…