'Let It Go'
"Let It Go" is a song by English singer-songwriter James Bay. It was released in Europe on 15 September 2014 through Republic Records. The song was written by Bay with Paul Barry and produced by Jacquire King.
The song was re-released in March 2015 after "Hold Back the River" and on July 2015, has peaked at number 10 on the UK Singles Chart. In May 2015, "Let It Go" peaked at number 8 in Australia, whilst in New Zealand, the song debuted on June 15, 2015 at number 31, before climbing to number 24 the following week. A week after that the song entered the top 10 of the chart, peaking at number 10. "Let It Go" is Bay's first song to chart on the Billboard Hot 100, reaching number 16. - Wikipedia