He is a percussionist who is a member of the BBC National Orchestra of Wales.
He has performed with the orchestra on the 2005/6 soundtrack of Dr. Who for several years and as recently as 2010 played at the Doctor Who Prom and led Ravel’s Bolero on the snare drum at Amsterdam’s Concertgebuow.
With that orchestra he has performed on several recordings which include Celebration: Christmas Fanfares & Carols, Shostakovich: Symphony No. 14 and The Spirit of Christmas Present.
Sources:
- http://www.bbc.co.uk/orchestras/bbcnow/about/players/
- http://www.bbc.co.uk/blogs/radio3/2010/08/life-after-the-cybermen-with-t.shtml
- http://www.amazon.com/Shostakovich-Symphony-No-14-Dmitry/dp/B00005Q44X
- http://www.answers.com/topic/celebration-christmas-fanfares-carols
- http://tardis.wikia.com/wiki/Doctor_Who_theme
- http://www.allmusic.com/artist/mark-walker-q92649/credits/all