On Now: 4pm - 7pm

The Official Vodafone Big Top 40 with Marvin Humes

Marvin Humes brings you the UK's biggest chart show. Who will top this week's chart?! Get involved @BigTop40

12pm - 4pm

Zoe Hardman

Zoe turns up the feel good for your Sunday afternoon in London! It's @heartlondon on Twitter or text 82122 to get involved with the show.

Just Give Me A Reason artwork

Just Give Me A Reason Pink

These Days artwork

These Days Rudimental, Jess Glynne & Macklemore

Heaven artwork

Heaven DJ Sammy

03:47 pm

As Long as You Love Me artwork

As Long as You Love Me Backstreet Boys

03:43 pm

Slow Hands artwork

Slow Hands Niall Horan

It Feels So Good artwork

It Feels So Good Sonique

For You artwork

For You Liam Payne & Rita Ora

Children artwork

Children Robert Miles

03:26 pm

Bad Romance artwork

Bad Romance Lady GaGa

Shine artwork

Shine Years and Years

03:15 pm

Never Be The Same artwork

Never Be The Same Camila Cabello

Who Do You Think You Are artwork

Who Do You Think You Are Spice Girls

Perfect artwork

Perfect Ed Sheeran

03:04 pm

Airplanes B.O.B feat. Hayley Williams

U Sure Do artwork

U Sure Do Strike

02:52 pm

Sun Comes Up Rudimental feat. James Arthur

Diamonds artwork

Diamonds Rihanna

Something Just Like This The Chainsmokers & Coldplay

02:38 pm

Crazy In Love artwork

Crazy In Love Beyoncé

Feel It Still artwork

Feel It Still Portugal The Man

Dancing On My Own (Tiesto Remix) artwork

Dancing On My Own (Tiesto Remix) Calum Scott

What Is Love artwork

What Is Love Haddaway

Turn Me On artwork

Turn Me On Kevin Lyttle

This Is Me Keala Settle & The Greatest Showman Ense

02:12 pm

Uptown Funk artwork

Uptown Funk Bruno Mars

Rhythm Of The Night artwork

Rhythm Of The Night Corona

What About Us artwork

What About Us Pink

Happy artwork

Happy Pharrell Williams

Naked artwork

Naked James Arthur

Family Affair artwork

Family Affair Mary J. Blige

Can't Stop The Feeling artwork

Can't Stop The Feeling Justin Timberlake

One Last Time artwork

One Last Time Ariana Grande

I Miss You artwork

I Miss You Clean Bandit and Julia Michaels

Dreamer artwork

Dreamer Livin' Joy

IDGAF Dua Lipa