When he was in Led Zeppelin, challenging wasn’t a word that came into his lexicon. Therefore, when it comes to answering the question, “What was the hardest song in your career for you to sing? Because, you know, those are easy to sing for a rock monster like Plant, who seemingly sees them as accessible ditties. Just like his audition to join the New Yardbirds, which evolved into Led Zeppelin, Plant passed the ‘Polly Come Home’ test with flying colours and had little to worry about. Rather than phoning it in, Plant sells every bit of love and tenderness that ‘Polly Come Home’ requires, resulting in a beautifully still portrait.