Ryan Tedder from OneRepublic is in the studio, plus Nick chats to David Guetta.

Clara has New Music Friday tracks from Wolf Alice, One Republic, Lapsley, David Guetta, Lil Silva and Protege!

Newsbeat has a laboratory analyse the drug-testing kits on sale at Newcastle University, plus the Scottish Commonwealth Games judo star in a coma following an accident in Vietnam. Show more

Everything you would expect from Scott Mills, but with Matt Edmondson sitting in.

Greg counts down to the UK's new official No 1 as Justin Timberlake tries to deny Drake a fifth week at the top spot!

Newsbeat has a laboratory analyse the drug-testing kits on sale at Newcastle University, plus the Scottish Commonwealth Games judo star in a coma following an accident in Vietnam. Show more

Greg hits play on the UK's biggest dance anthems.

Cassius deliver an Electronic Teachers Mini-Mix, plus a Hottest Record from MNEK and a Most Played Rewind from May 2012!

Pete inducts Crosstown Rebels boss Damian Lazarus into the Hall of Fame, plus rising UK star SevenDoors provides the After-Hours Mix.

B Traits goes Back 2 Back with Tim Sweeney, Bwana drops his second Future 12 mix and Dement3d are Label Mates!

German duo Sante & Sidney Charles drop two hours of house, techno and terrace groovers on Radio 1's Essential Mix. Show more