There are (at least) two artists named David Newton represented on last.fm.
1. David Newton is a British jazz pianist who has worked with singers Carol Kidd, Marion Montgomery, Tina May, Annie Ross, Claire Martin and Stacey Kent, with whom he spent ten years recording and travelling all over the world.
He has composed music for Martin Taylor, Alan Barnes, Tina May and Claire Martin and his music can be heard on many television productions in Britain and the US.
David Newton has been voted best Jazz Pianist in the British Jazz Awards six times and was made a Fellow of Leeds College of Music in 2003.
His official site can be found at http://www.davidnewton.net/index.html.
2. David Newton is a Scottish composer and producer of computer-rendered music. He describes his influences as "European power metal" and "progressive rock from the rest of the world". His website: http://www.davidn.co.nr.