UPDATE - 6/6@11:07AM: Here's their version of Blinding Light Show via Spotify:

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Rush's Alex Lifeson and his Envy of None bandmates are a few of the many artists included on a star-studded tribute to Canadian rockers Triumph. Magic Power: All Star Tribute to Triumph will officially release TOMORROW, June 6th and is now available to order via Amazon and other retailers. In addition to Alex Lifeson, some other artists performing on the album are Heart's Nancy Wilson, Slash, Sebastian Bach, Twisted Sister's Dee Snider, Anthrax's Joey Belladonna, Mickey Thomas of Starship, Styx keyboardist/singer Lawrence Gowan, Journey drummer/vocalist Deen Castronovo, Tesla's Jeff Keith, former Chicago bassist/singer Jason Scheff, Night Ranger's Jack Blades, and Bon Jovi guitarist Phil X. Alex Lifeson along with Envy of None's Andy Curran and Maiah Wynne contribute a rendition of Triumph's Blinding Light Show off Triumph's self-titled 1976 debut album. The album will be available tomorrow, June 6th on CD, Double vinyl and on digital streaming.