Mason said that the band's appearance at the awareness raising event in Hyde Park two years ago "showed that the door can be opened".
"If there was a suitable reason or things change a bit in the next year or two and everybody suddenly thinks, 'Well, actually, I really would like to do that' then I think it'll happen," he said. "But until there's that sort of sea-change, the only thing that would generate it would be something the equivalent of Live 8."
- more on this story
Click here to read today's full report
Preview and Purchase Pink Floyd CDs
On the Blue: New Horizons Cruise Days 4 & 5: Starship Lands on the Pearl, Alan Parsons Takes It Home
Kandace Springs - Run Your Race
On the Blue: New Horizons Cruise Day 1: Marbin Gets the Fun Started
Hot In The City: Prog Band Tu-Ner Coming to Phoenix
blink-182 Launching North American Stadium And Arena Tour
Watch David Gilmour's 'The Piper's Call' Video
Check Out Powerman 5000 'Dancing Like We're Dead'
The String Cheese Incident Take Fans On Epic 'Roll Around The Sun'
Watch Motley Crue's 'Dogs Of War' Video
Richie Sambora Returns With 'I Pray', The First Of Four New Songs
The Smashing Pumpkins Reveal New Guitarist
Linkin Park Top Hard Rock And Vinyl Albums Charts With Papercuts