I posted about this album when it was released in 2015 so I have rehashed the post rather than reinvent the wheel.
For this collaboration album, Jarre stated he chose artists that have influenced him and who have helped shape the face of electronic music. On examining the list of collaborators my first thought was "Vangelis turned him down", closely followed by "I bet he didn't even bother asking Kraftwerk".
Only a handful of the tracks actually succeed in conveying the styles of the contributing parties and remain entertaining. "A Question of Blood" sounds like classic Carpenter and you can spot the aural DNA of Vince Clarke all over "Automatic". "Zero Gravity" is exactly what you would expect of a Jarre / Tangerine Dream collaboration and "Stardust" with Armin van Buuren is an undoubted success. For me the standout track has to be "If...!" with Little Boots; a truly sublime slice of pop electronica.
Less successful tracks are those recorded with people whose links with electronic music are more tenuous (or dare I even say none existent). "Train and the River", a collaboration with the pianist Lang Lang is dull beyond belief. I can't even begin to describe how bad Pete Townshend's vocals are on the track "Travelator Part 2". Everything else on the album is just middling. 3/5