Barry Guy, Agust Fern ndez, Evan Parker, Mats Gustafsson, Hans Koch, Herb Robertson
Peter Gregson, Warren Zielinski, Magnus Johnston, Matthew Denton, Richard Blayden, James Boyd, Eoin Schmidt-Martin, Meghan Cassidy, Stephanie Edmundson, Richard Harwood, Reinoud Ford, Ben Chappell, Tim Lowe, Anthony Weeden
Gregson Patina
Peter Gregson, Warren Zielinski, Magnus Johnston, Matthew Denton, Richard Blayden, Tom Pigott-Smith, Bryan Senti, James Boyd, Eoin Schmidt-Martin, Meghan Cassidy, Stephanie Edmundson, Richard Harwood, Reinoud Ford, Ben Chappell, Tim Lowe, Laurence Ungless, Anthony Weeden
Gregson Cluster
Peter Gregson, Warren Zielinski, Magnus Johnston, Matthew Denton, Richard Blayden, Tom Pigott-Smith, James Boyd, Eoin Schmidt-Martin, Meghan Cassidy, Stephanie Edmundson, Richard Harwood, Reinoud Ford, Ben Chappell, Tim Lowe, Laurence Ungless, Anthony Weeden
Gregson Over