The band's first album soared to US sales alone in excess of four million.
It was the ABBA singer's second English language album, and eighth overall.
The prog-rock legends will be joined by Asia, John Lodge of The Moody Blues and Carl Palmer’s ELP Legacy.
A movement is under way to have the late progressive rock musician John Wetton, who died in January 2017, recognised in the English city of Derby.
Holdsworth was widely feted for his innovative guitar technique and use of complex time signatures.
A career-spanning documentary about the life and times of Eric Clapton is in production, as the guitar giant posts an instrumental tribute to John Wetton.
John Wetton played bass and sang with King Crimson, UK, and Asia among other major bands and he died today 31 January 2017. John Wetton RIP
The all-star ‘Keep Calm and Salute the Beatles' album features acoustic versions of classic Beatles ballads, including Jack Bruce’s final recording.