During 2007, he recorded guest vocals for two Avantasia tracks; "Promised Land" and "Lost in Space ", both of which appeared on the Lost in Space Part I & II compilation album ("Promised Land" was also featured on the EP Lost in Space Part II).
У 2007 році він записав вокал для двох пісень Avantasia: "Promised Land" і "Lost In Space ", обидві з яких були присутні на збірці Lost in Space Part I & II ("Promised Land" була також на міні-альбомі Lost in Space Part II).