The 24-minute long track is the latest in their Zodiac series.
There are five new dates for your diary.
An all-star cast features Fucked Up, Courtney Barnett and many, many more.
The lengthy release is an instrumental score to a 1928 silent film.
“You’d be shocked at all the people,” the band say of their many contributors.
The band will pay a visit to record a live performance “direct-to-acetate”.