"Ain't No Sunshine" is a soulful song written and performed by Bill Withers. Released in 1971, it became one of his most famous tracks. The song expresses feelings of loneliness and sadness when a loved one is absent, using the metaphor of sunshine to represent happiness. The song features a simple yet powerful melody, characterized by its repetitive structure and emotional delivery. It has been covered by various artists, including Michael Jackson and Lighthouse Family, showcasing its enduring appeal and influence in popular music. The themes of love and loss resonate with many listeners.