Listen to all the funniest clips, best interviews and most memorable moments from The Official Chart
Ed Sheeran calls all the way from a dorm room in Falmouth to celebrate hitting No.3 with The A Team.
Calvin Harris drops in to chat about collaborating with Kelis, and knocks out a few organ chords for good measure!
Vato Gonzalez makes his Chart debut, and calls the show from Holland to tease us about a top secret remix he's working on for a big international artist!
Jason Derulo joins Scott in the studio to celebrate his second UK No.1 with Don't Wanna Go Home, and talk about his quest for 'perfection'!
The Rizzle Kicks lads chat with Reggie about their journey to the Top 40.
The Wanted join Reggie in the studio and then lead their fans outside Radio 1 in a Glad You Came singalong!
Will Young joins Scott to celebrates Echoes going No.1!
Barbadan stars Cover Drive debut in The Official Chart, and call Reggie for a chat.
JLS answer the questions you asked on Facebook and Twitter!
Maverick Sabre chats with Scott about his debut solo single, collaborations and what the Chart means to him.
Cher Lloyd joins Reggie to hear the news that she's landed her debut No.1, and she goes outside to meet the fans!
Reggie has contenders Emeli Sande and Wretch 32 in live to see who makes it to the top!
Olly Murs joins Scott to celebrate his No.1 hit, Heart Skips A Beat, and reveals which celebs he fancies!
Leona Lewis calls Reggie to chat about her single, Collide, and reveal what the craziest thing she's ever done is!
Pixie is live in the studio with her family, who Reggie quizzes to see how much they really know about her!
Ed Sheeran celebrates hitting No.1 in the Official Albums Chart, live in the studio with Reggie!
One Direction join Reggie live at a secret location to celebrate their debut No.1 hit!
Find out what happened when Huw Stephens caught up with One Direction.
How much does Conor Maynard know about the Official Chart? Found out here!
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