Dido’s No Angel at 25: The pleasure and tedium of one of the bestselling albums of all time

Completely inescapable at the turn of the millennium – when her billboards were pelted with tomatoes by Amy Winehouse – the folktronica artist behind hits like ‘Thank You’ and ‘Here with Me’ remains a polarising symbol of muted, post-Cool Britannia chillout. But is there more to Dido’s debut than meets the eye, asks Adam White