Friction has a guest mix from Mikal and a DNB60 from Critical, courtesy of Signal.
It's day one of BBC Radio 1's Gregathlon for Sport Relief - find out if Greg survived!
Alice Levine plays Real or No Real from the finish line of the Gregathlon in Belfast!
Clara has a special motivational mix to help Greg through his Sport Relief Gregathalon!
Grimmy sends Greg off on his Gregathlon - plus the brilliant Foals are in.
Staying up or getting up, Adele is here to help.
Bristolian duo GotSome have the Lights On Mix for Monki this week.
BBC Radio 1Xtra
Drones Club have the Sunday Night Support Club Bedtime Mix...
Dan has Basement in session from Maida Vale, plus exclusive Download news!
Art Ninja presenter Ricky Martin joins Cel, plus the Number 1 Show.