"Let It Go" was written over the internet by Daniel Lindstrom and Daniele Musto in Stockholm, Sweden and Roxanne Seeman in Santa Monica, California. The lyrics for "Let It Go" were adapted into Cantonese by Hong Kong songwriter Kenny So with the chorus hook line "Let It Go" remaining in English. Thematically, the song offers words of comfort to a brokenhearted lover.[3]
In a review of Jacky Cheung’s Private Corner album, Agi of Tencent Records Jury rated “Let It Go” with Best Composition while Lao You rated the song with Best Arrangement.[2]
Hong Kong music charts
"Let It Go" was the fourth single reached number 16 on the HMVHK sales chart (most popular Hong Kong radio chart) April 2010.[8] Cheung's Private Corner album remained at number 1 on the HMV HK sales chart for 13 weeks.[9]