Vlogger and singer Samantha Harvey hosts her very own Playlist, revealing your most voted for tracks. Her reactions are tested in the five second challenge, and she shows us how well she really knows herself in Who Dis. Mabel challenges Not3s to see who is better at Shuffle and Radio 1's Greg James returns with the UK Official Chart.

Calum Scott is back to host another Playlist. He reveals which of your favourite tracks you have been voting for, Races Against the Mic with Lauren, and proves how much he knows about his favourite TV show - The Playlist! All of this, and Olly Murs auditions to become a singing coach and Radio 1's Greg James unwraps the brand new Official Chart.

Rapper Yxng Bane joins Lauren in the studio to reveal the current favourite tracks that rock his world. The pair go head to head in a speedy game of Race Against the Mic, Yxng Bane puts on his gaming head to prove that he really knows his music videos, and Radio 1's Greg James reveals all the poppiest stories of the week in his Rewind music news.