On this week's show, we're celebrating the amazing ABBA! Ahead of the anniversary of ’Waterloo’ winning the 1974 Eurovision Song Contest, Ava will look back at the bands best hits from across the years. From 'Mamma Mia' to 'SOS', the ABBA tunes will get you in a great mood! Plus, find out which 2022 song will earn our 'Track of the Week' award!