Bright Lights Dark Shadows is the definitive biography of Abba, the world's greatest pop band whose hit musical Mamma Mia! has become the most successful stage show and UK film of all time. This new edition of the best-selling Abba book has been substantially updated and revised to include details Mamma Mia's extraordinary success and the ongoing lives of Bjorn Ulvaeus, Benny Andersson, Anni-Frid Lyngstad and Agnetha Foltskog, their music and their personal lives. It has also been substantially revised throughout.