On the 19th of September 2014, Marcel Verheggen performed the Planets by Gustav Holst, arranged for organ by Peter Sykes. This performance was given in collaboration with Hans Heykers.
Mars, the Bringer of War
Venus, the Bringer of Peace
Mercury, the Winged Messenger
Jupiter, the Bringer of Jollity
Saturn, the Bringer of Old Age
Uranus, the Magician
Neptune, the Mystic
A recording can be found here The Planets start at 1h05m.