This is from the John Mayall 70th Birthday Concert recorded in Liverpool, UK July 19, 2003. The concert is available on CD and DVD from Amazon, iTunes, and most music sellers.
This is a very moving tribute to Porcupine Tree, which they’ve also posted on their FB page.
- Porcupine Tree – Today’s Pink Floyd (madjamison.wordpress.com)
- 2012-03-14: Mad Playlist of the Day – Prog Rock (madjamison.com)
- Storm Corrosion (Members of Opeth, Porcupine Tree): Debut LP (jambase.com)