Dev counts down to the UK's new official No 1.
Scott entertains the nation.
The home of BBC Radio 1's Live Lounge.
Rita Ora calls in ahead of X-Factor, plus another Summer Mix!
Dev sits in for Greg James with BBC Radio 1's Summer Mix - non-stop music!
Dev sits in for Greg James to get you home.
Huw Stephens sits in for Scott Mills to get you through the afternoon.
Kwabs performance from 2014's Live Lounge Month gets a rewind ahead of 2015's fun!
Catfish & The Bottlemen pop in and we have Dermot O'Leary on the phone
Gemma and Dr Radha talk about sleep and explore sleep conditions such as narcolepsy.