"Let Her Go" is a song by Passenger, released in 2012 as part of the album All the Little Lights. The song features a soft acoustic melody and poignant lyrics that explore themes of love, loss, and regret. It became a commercial success, topping charts in multiple countries and resonating with listeners worldwide. The lyrics reflect the realization that one often appreciates what they had only after it is gone. This universal sentiment has contributed to the song's popularity, making it a staple in various media and a favorite for covers and performances by other artists.