Many international stars such as David Cagle US, Sarah Straub GER, Robert Karasek GER, Martin Motnik US, Carsten Enghardt GER, JK Northrup US, Tommy Denander SE, Frank Panè GER and Bruce Kulick US can be heard on „Walk A Straight Line“ , Recording and Mix Carsten Enghardt, and the final touches were given to the album by mastering engineer Dennis Ward US.