Let's go girls!

Includes one-hit wonders and those who started as they meant to go on.

Including Spice Girls, Sugababes, Eternal and more.

Following the start of her first Las Vegas residency Xperience, we reveal Christina's Top 20 biggest singles.

For most, bagging just one Number 1 single can be an almighty feat, but for others, it can come a little more naturally...

As the group's 2019 reunion tour kicks off, we crunch the numbers behind the Spice Girls' big hits.

He's behind some of your favourite hits – we rank his most successful.

Which tracks should have been given a full UK single release? We find out.

Taylor Swift is back! We look at her biggest tracks so far to see which comes out on top.

As Madonna returns with Medellín, the first cut from her 14th studio album, we rank her other lead singles.

As we await the biggest pop comeback of all time, we rank ABBA's studio albums.

The boy band's biggest songs in the UK, based on Official Charts Company data.

It's not just brand-new songs that are being streamed in their millions...

The top selling albums of all time on the Official Chart revealed.