"Reunion gig" - what's this all about?

"TICKETS FOR BONZO DOG DOO DAH BAND

Where: Astoria, London
When: SATURDAY, 28/01/2006, doors at 18:00, starts at 18:00

        UNRESERVED SEATING (Age Restrictions Apply)
 =A320.00 =A324.60 =A32.00   order (max 8)

        STANDING TICKET (Age Restrictions Apply)
 =A318.50 =A322.00 =A32.00   order (max 8)

MORE DETAILS ABOUT THIS EVENT

featuring Neil Innes + Friends plus special guests The Rutles"

Anyone got any more information? I'd happily trek to London for any
Innes/Spear/Slater/Smith combination, but I'm not going to go for Neil
Innes, one other original member and some other blokes...