For the first European leg of the tour, the band was supported by Saxon, who were promoting their album, "Strong Arm of the Law."
Savoy Brown supported the band for the first month of the leg until the end of May.
Iron Maiden, who were promoting their album Killers, supported the band after that.
The only official Judas Priest track recorded during this tour, a performance of "The Green Manalishi (With the Two Prong Crown)" from a show at Palladium in New York City, is featured on the "Some Heads Are Gonna Roll" single released in February 1984.
The final European leg was supported by Def Leppard, who were promoting their album, High 'n' Dry, and Accept.