The film will be the first way for fans to hear new music from the band
Bad Seeds singer has teamed up with Australian skate company for limited edition design
Band combined tracks from their latest album with older numbers
The reissue series will run throughout 2014 and 2015
Unheard song revealed ahead of September 19 release of '20,000 Days On Earth' film
Bad Seeds frontman will perform with Warren Ellis and Barry Adamson at London event
The Bad Seeds man will play live after select showings of '20,000 Days On Earth'
The promo features a new live version of the track
Band unveiled the song on the opening night of their just-finished UK tour
'Live from KCRW' is released on December 2, 2014