IPI codes: 00145732573 for Nick Burton and 00161888834 for Nicholas James Burton
There is also:
IPI 145.732.573 DAVID NICHOLAS BURTON
- leading me to think that maybe "Nicholas James Burton" is an error rooted in Discogs? I can't find James used as a middle name anywhere.
IPI 00145769148 BURTON (GB 1) NICK
Legal name: David Nicholas Burton, Nicholas James Burton