The track in question is here @ 4:30:

http://www.youtube.com/watch?v=IwYFCHzkkKY

There are two track lists going around and it's either #4 on this list:

3. Sneijder & Neal Scarborough - Your Way
4. ID
5. Mark Leanings - ID vs Space Rockerz & Tania Zygar – Puzzle Piece (John O'Callaghan Mashup)

OR between #4 and #5 here:

04. John O’Callaghan & Giuseppe Ottaviani – Ride The Wave
05. Space RockerZ & Tania Zygar – Puzzle Piece (Daniel Heatcliff’s Farewell Remix)

In his live set, he plays it around 11:30. Thanks in advance!