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"?
Sentence (from "No Parole from Rock 'n' Roll"): It spent seven weeks on the "Billboard" 200 albums chart, peaking at No. 128.
Relevant evidence: No