Sergey Boykov,Hedras Ramos, Fabrizio Leo, Joop Wolters, Gianluca Ferro, Thiago Trinsi: keyboards and guitars on June 12, 2015 Fabrizio Leo Gianluca Ferro Hedras Ramos Joop Wolters Sergey Boykov Thiago Trinsi +
Sergey Boykov,Joop Wolters: Free track from his solo album "Falling Skies" on October 17, 2014 Joop Wolters Sergey Boykov +
Virgil Donati, Mike LePond, Simone Mularoni, Vivien Lalu, Joop Wolters: Lalu: Behind The Scenes @ P60 Netherlands on May 12, 2014 Joop Wolters Mike LePond Simone Mularoni Virgil Donati Vivien Lalu +
Joop Wolters: Highland Wedding Loop of Joop to tribute to Steve Morse on November 13, 2013 Joop Wolters +
Joop Wolters,Atma Anur: Atma Anur Group - Complex Relationships on August 01, 2013 Atma Anur Joop Wolters +
Joop Wolters,Viv Lalu,Mike Terrana: Everbound - 2003 on June 02, 2013 Joop Wolters Mike Terrana Viv Lalu +