All the most exclusive interviews from the world's biggest movie stars and artists to brand new breakthrough acts.
Liverpool lasses Stealing Sheep play their psychedelic folk-pop live at Maida Vale.
Nick is joined in studio by Donae'o to chat about his brand new Afro beats remix of 'Big Ben'.
Angel Haze is in the studio chatting with MistaJam!
Wiley joins Reggie to find out if Heatwave is No. 1!
See behind the scenes at Reggie's photo shoot with Conor Maynard.
J Rocc passes through the studio from LA with some exclusive material, including brand new and unaired Flying Lotus!
Redlight goes down into the vault and brings in some of his favourite jungle vinyl for Toddla's T-Time.
Bieber fever takes over Radio 1 as the man himself comes in to chat to Greg.
As Toddla celebrates 50 years of Jamaican independence on his show, he talks to legendary DJ 'Ram Jam' about the significance of Jamaican music on his life.
As Toddla T's show celebrates 50 years of Jamaican independence, the reggae legend chats to Serocee.
Robbo has an interview from rising reggae dancehall star Chris Martin!
Tinie Tempah shares his memories of 10 years of 1Xtra with Trevor Nelson
Emeli Sande shares her memories of 10 years of 1Xtra with Trevor Nelson.
Plan B chats to Trevor about his 1Xtra memories and the station's influence on his career
Delilah calls in to talk about what she's been up to and the new remix of 'Shades of Grey'.
Mel茅 shows his love for the Neptunes, bringing in three of their big tracks.
Terri Walker joins Sarah-Jane at for a chat and to perform live at a secret location!
Nihal chats backstage at the 蜜芽传媒 Asian Network Mix Tent with Tim Westwood, Cashtastic, Krept & Konan, Joga and Metz N Trix.
SJC is joined by Craig David a chat about his rise to success, DJ career and future music plans
Yeeeeeeeah Man! Greg chats to Usher about his phonebook, Greg's dislike of his track 'Climax', and Justin Bieber.
Watch Cheryl's interview with Fearne Cotton in full. Hear her talk about 10 years of Girls Aloud, her accident and more!!
How much does Conor Maynard know about the Official Chart? Found out here!
Westwood is joined by Nicki Minaj for an interview as part of a Cash Money special!
Shola Ama drops by for a cuppa, and chats to Adele about carnival, her new album and tries to climb the top of the Retweet Leaderboard
