Dev gives away another massive prize for Jan Slam - this one is all about Dua Lipa!
Matt plays Radio 1's greatest hits!
Great music for the weekend.
Katie and Cel help you through the weekend...
Katie and Cel have the biggest tracks of the week on Radio 1...
Jamie Lenman is in session from Maida Vale playing tracks from his recent album Devolver.
The Sunday night support club, with St Vincent selecting the chilled-out late tunes for the Bedtime Mix.
21-year-old producer Mason Maynard is in the mix and in conversation as part of Monki's Ones To Watch series for 2018. And Alex from Dense & Pika is this week's Monday Club Caller.
BBC Music's Sound of 2018, Sigrid, takes control of Radio 1!
Staying up or getting up, Adele's here to help.