Somewhere only we know

"Somewhere Only We Know" is a song performed by Lily Allen, which was originally written and composed by English alternative rock band Keane. It was released as a cover by Allen in 2019. The song gained popularity when it was featured in the advert for the John Lewis Christmas commercial in 2013. The original key of the song is A major. The melodious track features a gentle and heartfelt piano arrangement accompanied by Allen's soft and expressive vocals, creating a nostalgic and introspective atmosphere.