Watch Online Free on Watchseries. The documentary "Cat's In the Cradle: The Song that Changed Our Lives " explores the legacy of Harry Chapin's iconic song, 50 years after its release. With insights from Billy Joel, Pat Benatar, Dee Snider, Judy Collins, and more, the film reflects on the song's enduring impact and universal themes of fatherhood, time, and the relationships that shape our lives.