Schlagwerk Den Haag (Percussion Group The Hague):
Automatic Music (50 minutes, complete)
Mocking (premier)

Asko Chorus of 24 singers
One-Two-Three (25 minutes, first complete performance)

Pierre Berthet, percussionist
Galileo (first time the piece has been played by someone other than the
composer)

Arnold Marininissen, sound artist 
Counting Fives

Tom Johnson
Lecture with Repetition

Orgelpark pipe organ quartet
Orgelpark Color Chart (48 minutes, premier)

and more: Some five hours of music in all, with a dinner break

More information in the OrgelPark site:

Original in Dutch

Google-translated

Date: Saturday 13 March, 2010

From 14:15 to 22:00 with a dinner break