Question: Which American heavy metal singer, nicknamed "Ripper" from the Judas Priest song, "The Ripper", performs alongside guitarist Yngwie Malmsteen on his 18th studio album, "Relentless"?
{'answer': 'Timothy S. "Ripper" Owens', 'supporting_facts': [['Relentless (Yngwie Malmsteen album)', 0], ['Relentless (Yngwie Malmsteen album)', 1], ['Tim &quot;Ripper&quot; Owens', 0], ['Tim &quot;Ripper&quot; Owens', 2]]}