In February 2011 there is a series of concerts at Kings Place in
London to celebrate the 50th anniversary of Percy Grainger's death.
Two of these involve the player piano.

http://www.kingsplace.co.uk/music/weekly-themes/room-music-gems 
http://www.kingsplace.co.uk/music/weekly-themes/percy-grainger-and-the-pianola 

Jeffrey Borinsky