XM (also Transmission 1.1 and Transmission 1.2) is a live-in-studio album recorded by British band Porcupine Tree in early 2003 as a live album of mostly In Absentia tracks. This was taken from a session at XM Satellite Radio in Washington DC on 12 November 2002, and was originally released as a limited edition tour album. It was later released online on the Porcupine Tree store.
Features 5 piece touring line up including special guest John Wesley on guitar and backing vocals.
UK Transmission – 1.1 (limited to 1,500, released for the US tour Jul/Aug 2003)
UK Transmission – 1.2 (limited to 1,000, released for the EU tour Nov 2003)