Set to make her Broadway debut in The Color Purple alongside Jennifer Hudson, West End star Cynthia Erivo took the stage at Scott Alan's sold out London concert to perform his new song "At All." Videographer Jamie Scott-Smith captured the doings at the May 3 performance at the St. James Theatre. The song features Alan on piano, Sophie Broadbent on cello, Andy Pasc on upright bass, Sarah Bowler on violin and Brian Wright on viola. String orchestrations are by Jeffrey Thomson. Read the Playbill story.