Looking back at the US group's first (and only) UK Number 1 single, which topped the chart 11 years ago this week.

Look back at the Top 40 from 2012, featuring Sam & The Womp, and Florence & The Machine.

Look back and listen to the Top 40 this week 36 years ago, including Human League, Rolling Stones and Bucks Fizz.

Plus, see what else was in the Top 40 this week, including new entries from Daniel Bedingfield, Hear'Say and H & Claire.

Looking back at the late singer's cautionary tale of adultery, which reached Number 1 33 years ago this week.

Plus see what else was in the Top 40 this week in 2007, including Robyn, Beyoncé and The Simpsons' Spider Pig.

Plus see what the rest of the Top 40 looked like this week in 1985.

There wasn’t a dry in the house as Geri’s departure meant five became four.

Plus see what the rest of the Top 40 looked like this week in 1993, including Freddie Mercury, 4 Non Blondes and Dannii Minogue.

What was dominating the charts 20 years ago this summer?

Billie's arrival on the pop scene was bold, brash and annoyingly catchy.

Plus see what else was in the UK Top 40 that week, including Pink, Depeche Mode and Mariah Carey.

Plus see what else was in the UK Top 40 that week, including Mariah Carey, Radiohead and Emma Bunton.

The first ladies of ‘90s UK R&B scored their one and only Number 1 20 years ago this week.