Dark &amp; LongDark &amp; Long Dark & Long "Dark & Long" is a single by British electronic music group Underworld, originally released in 1994 in the United Kingdom. It entered the UK Singles Chart at #57 on 25 June 1994, for one week. The track made its first appearance as the opener for the album "Dubnobasswithmyheadman" earlier in the year. The "Dark Train" mix subsequently became better known due to its use in the film "Trainspotting". Track listing. All tracks written, mixed and produced by Rick Smith, Karl Hyde and Darren Emerson unless otherwise noted. 12" vinyl 1. Junior Boy's Own / JBO 19 (UK) Junior Boy 's Own / JBO 5010286 (UK) Intercord / INT 192.962 (Germany) 12" vinyl 2. Junior Boy's Own / JBO 19X (UK) Intercord / INT 192.963 (Germany) CD. Junior Boy's Own / JBO 19CDS (UK) Junior Boy's Own / JBO 5010273 (UK) Intercord / INT 825.400 (Germany) "Dark Train" segues into "Most 'Ospitable". April Records / APR 002CD (Denmark) Dark & Long "Dark & Long" is a single by British electronic music group Underworld, originally released in 1994 in the United Kingdom. It entered the UK Singles Chart at #57 on 25 June 1994, for one week. The track made its first appearance as the opener for the