Mars Polaris — Deep Space Highway To Red Rocks Pavilion is the 67th release and 25th major studio album by the electronic group Tangerine Dream.
[4] According to Voices in the Net, in June 1999, Tangerine Dream performed a one-off concert during the Klangart Festival in Osnabrück, presenting their new album Mars Polaris — Deep Space Highway To Red Rocks Pavilion.
The music performed is essentially identical to the studio versions, with some guitar and percussion work added.
Some older tracks were included in the main set and the encores (which did not appear on Mars Polaris).
The composite master was purposefully made, and was originally intended to be released to promote both albums.