レット・イット・ゴー
On 13 April 2012, "Let It Go" premiered on the Kiss radio station, and serves as "Heartbreak on Hold"s official second single. "Let It Go" was made available to download via iTunes on 25 May 2012 in Ireland and the United Kingdom, as well as multiple other European countries. It was released as an extended play (EP) and consists of "Let It Go"; "Let It Go" (Bimbo Jones Remix); "Let It Go" (Rui da Silva Remix) and "Let It Go" (Digital Dog Remix); each version can be purchased individually or all together.