Lewys invites his best friend, vlogger Olivia Grace to the studio to play the best the tracks on her Playlist. He tests his karaoke skills against hers in a game of Race Against the Mic, finds out if Yes Lad can make it to their set on time after being locked in their dressing room and Greg James rewinds the week in pop music news.

Chart royalty Stefflon Don joins The Playlist to reveal the songs that make up the soundtrack to her world. We find out the truth about Steff in Liar Liar before will.i.am, Danny Jones and Pixie Lott join in a game of Say What. Plus Radio 1's Greg James rewinds all the best pop-tastic gossip and music news.

Voice coach and McFly star Danny Jones joins Rio to reveal the must-have tracks on his playlist. Danny takes on Race Against the Mic and finds out how well he really knows himself in 'Danny or Danny'. For all Mama Mia 2 fans there's Say What - Here We Go Again! with the cast, while Greg James rewinds the week in pop news.