x26radio is reporting live all day on 26 March.  Here's an archive of their audio clips recorded from 10am to 2pm.  The x26radio live stream is still running, and the FM broadcast is still taking place on 102.8 FM.

x26radio is a convergence of radical, independent radio projects* co-ordinating live audio direct from the streets of London on March 26 2011, 10am onwards.

x26radio looks to highlight the huge variety of protest activity that will be happening on the day – from union marches to protest blocs to direct action – keeping protesters informed and listeners the world over abreast of the latest happenings. The stream will feature news updates every hour, on the hour – so if you’re on the streets, tune in to keep informed. We’ll also include information spots, music, live interviews, news digests and so much more.

( *Dissident Island, Radio Kebele and Radio Interference and more )

read about the many ways you can listen to the stream here:

http://x26radio.ucrony.net/pmwiki.php/Main/FAQ