U.S.E band ( solid dream ) Nono Garcia ( las quimeras del momento ) Jack Bruce (Cities of the heart ) After touch & Ivan Paduart ( turquoise ) Arno ( idiot savant, water, à la française, gimme the gift, live ) Pepe Michiels ( the inner child ) Mimi Verderame ( speed limit ) Joao Braga ( Ate avolta ) David Becker ( nevsky prospect ) Daniel Denis ( SZirius and the ghosts ) Bart Herman ( Metropool ) Gorki ( Monstertje ) Kendigo ( Kuma ) Slang (Los Locos) Slang (Save the Chilis)