Songs from the Stage "Sunday Brunch" and the first single "One Night Only" on the special New Year's Eve edition of "The Graham Norton Show". "One Night Only" (originally from the musical "Dreamgirls") was released as the group's debut single on 6 October 2017. The song peaked on the A-list at BBC Radio 2. The second single from the album was revealed on 27 November 2017 to be a double A-side single of "I'm Every Woman" from "The Bodyguard" and "Have Yourself a Merry Little Christmas" from "Meet Me in St. Louis". "Will You Love Me Tomorrow" was released as the first promotional single
Under that Christmas Spell arrangements of classic songs and the eponymous single written by Halperin. The album’s final cover, "I'll Be Home for Christmas," features Hayley Orrantia on vocals. According to a review, ""Under That Christmas Spell" is a six-song album that intermixes original tunes and classic covers. Halperin reinvented the hymn-like 'Mary Did You Know' by adding cello and redirecting the listener to the lyricism of the song. In his rendition of 'Have Yourself a Merry Little Christmas,' Halperin's sincerity bleeds through as his voice dances over minimalist guitar lines and dainty xylophone." Under that Christmas Spell Under that Christmas Spell is the