Hey Jude by The Beatles is a classic rock song that delivers a poignant message about enduring through tough times and finding solace through love and support. Written by Paul McCartney, the song was initially conceived to comfort John Lennon's son, Julian, during his parents' separation. Key themes include encouragement, healing, and optimism. The lyrics emphasize the importance of not carrying burdens alone and finding ways to overcome sadness. The repeated line 'Take a sad song and make it better' serves as a powerful reminder to look on the bright side and transform negative experiences into opportunities for growth.