What is the fine-grained topic of the following text: Instead, he agrees with Elton John, who in "Sad Songs Say So Much," opined: "It's times like these when we all need to hear the radio/ 'Cause from the lips of some old singer/ We can share the troubles we already know." Only return the topic.
Elton John's song "Sad Songs Say So Much" and its relevance to shared experiences of trouble.