Watch Katy Perry's colourful Chained to the Rhythm video
Rag'n'Bone Man's Human album eyes a second week at Number 1
Plus Amy Macdonald, Ryan Adams and the Trolls soundtrack are heading for the Top 10.
2017 BRIT Awards nominations revealed
Skepta, Little Mix and Rihanna lead the way in this year's nominations.
Rihanna's Official Top 40 biggest selling singles
Four million-sellers! Eight Number 1s! All Rihanna’s big ones counted down in sales order.
What was Number 1 when you were born?
What's your favourite song?
Who's your favourite artist?
Ed Sheeran's How Would You Feel is the UK's top trending song
Plus listen to the Top 20 new tracks making a big impact this week, including Linkin Park, Kygo and Lana Del Rey.
Lana Del Rey surprise releases new single Love: Listen
The track heads up the singer's upcoming fourth studio album.
Who would win this year's BRIT Awards if they were decided on sales alone?
The biggest selling BRIT Award nominees revealed.
Rag'n'Bone Man's first week album sales VS other BRITs Critics' Choice winners
Official Charts reveals how the rising star's sales fair against previous Critics' Choice winners.
This week's new releases: Take That, Amy Macdonald, more
Check out and preview all of this week's new single, album and DVD releases.