Ariana Grande battling Calvin Harris & Dua Lipa for Number 1
Cover versions that charted higher than the originals
Retakes of big hits that out-charted the originals.
Ariana Grande's Top 10 singles on the Official Chart revealed
The singer's Top 10 biggest hits in the UK, including sales figures.
What was Number 1 when you were born?
What's your favourite song?
Who's your favourite artist?
New releases: Ariana Grande, J. Cole, The Shires more
Check out this week's new single, album, DVD and Blu-ray releases.
Are two acts better than one? Big collaboration albums
Why have one star on a record when you can have two and (hopefully) double your audience?
Avicii has died aged 28 - his Official UK chart history in full
The Levels and Wake Me Up star passed away in Oman.
BRITs Critics' Choice Jorja Smith announces debut album
The much anticipated new album arrives in just a few months time.
Greatest Showman soundtrack denies Manics Number 1 album
Plus there are new entries from The Damned, Gary Barlow and Isaac Gracie on this week's Official Albums Chart.