ISDN is a music album by experimental electronica artists The Future Sound of London which was released in two different versions in 1994 and 1995. The music on the album is edited together from various live broadcasts that the band had broadcasted to radio stations all over the world using ISDN, which at the time was a relatively new technology. Stylistically, the record features some of the ambient of their previous work, but brings in elements of hip-hop, trip-hop and acid jazz. Far-Out Son of Lung and the Ramblings of a Madman was released as an EP single with 3 Read more on Last.fm.