The Canadian singer, who is working on a new album, was out of the recording studio for six years until her return in 2011.
Join us this Bank Holiday weekend as we play the nation's favourite songs.
We're live now and all weekend counting down your favourite songs of all time, from 500 - no.1 just before 6PM on Monday evening.
Visit our Smooth Top All Time 500 chart now to find out the final position of each song you voted for!
Will John Lennon hang on to the top spot this year? Only one way to find out - listen to us now. Just to recap, here's last year's Top 10 from the 2016 chart:
1 Imagine (John Lennon)
2 Starman (David Bowie)
3 Life On Mars (David Bowie)
4 I Will Always Love You (Whitney Houston)
5 Dancing Queen (ABBA)
6 Bridge Over Troubled Water (Simon and Garfunkel)
7 Heroes (David Bowie)
8 Hotel California (Eagles)
9 Someone Like You (Adele)
10 Always On My Mind (Elvis Presley)