Question: What nationality is the performer of song Port Of Lonely Hearts?
Sentence (from "Johnny Cash"): He also recorded humorous numbers like "One Piece at a Time" and "A Boy Named Sue"; a duet with his future wife, June Carter, called "Jackson" (followed by many further duets after their wedding); and railroad songs including "Hey, PorterOrange Blossom Special", and "Rock Island Line".
Relevant evidence: No