OVO Hydro, GlasgowThe glam set design, gleaming brass and Motown moves are knowingly retro, but Dean’s performance is immediate, vulnerable and natural – the work of a singular artistWhen the stage’s cream curtains pull back, Olivia Dean and band are already in full flow. Hands reaching out to the audience in welcome, she shimmies behind a silver mic stand in a floor-length candyfloss-pink dress,