The Sound of 2010 act performed their single Photoshop Handsome and their own take on Rihanna's What's My Name?

Bruno Mars performs for the first time in the Live Lounge with a cover of Katy Perry's California Gurls and his own single, Grenade. He also performed Just The Way you are for 1Xtra.

Talay Riley performs two tracks for Trevor in the 1Xtra Live Lounge. His own track Sergent Smash and a cover of Jessie J's Do It Like A Dude.

Adele played our first Live Lounge special and covered Cheryl Cole's Promise This.

Skepta paid a visit to the Live Lounge to perform a mash-up of his tracks Rescue Me and So Alive, plus a cover of Kanye West's All Of The Lights.

Trevor Nelson kicks off Homegrown Month with a massive week of Live Lounge guests. Aggro Santos did a brilliant cover of Grenade by Bruno Mars)

Devlin performs three tracks in the Live Lounge for Radio 1 and 1Xtra. He performed Let It Go, Dreamer and a cover of Chase & Status - Blind Faith.

Tinchy Stryder performed at the iconic Abbey Road studios, as part of the BBC Introducing Musicians' Masterclass.

Northampton's Fenech Soler perform their single Demons, and a cover of Do It Like A Dude by Jessie J.

Taio Cruz covers Britney Spears' Hold It Against Me.

Alexis Jordan performs Good Girl and covers Bruno Mars in the Live Lounge for Fearne Cotton.

Magnetic Man perform in the 1Xtra Live Lounge.

Trey Songz performs in the 1Xtra Live Lounge for Trevor Nelson.

Jessie J visited BBC Radio 1's Live Lounge to perform her single Price Tag and an incredible cover of Young Blood by The Naked And Famous.

Conor from Villagers performs in the Live Lounge for Jo Whiley, including Becoming A Jackal and a cover of Take That's Back For Good.

Avril Lavigne covers Ke$ha's Tik Tok in BBC Radio 1's Live Lounge.

Ellie Goulding in the Live Lounge.

The Wanted takeover the Radio 1 Live Lounge during the Longest Show Ever!

Maverick Sabre joins Chris and Dave on their Longest Show Ever to perform Look What I Done and a singalong cover of Wonderwall by Oasis.

Cage The Elephant lose the speakers and heavy riffs for a special acoustic Live Lounge for Jo Whiley.

In the week we announced their Big Weekend appearance, Fearne presents MCR in the Live Lounge.

Taylor Swift performed her single, The Story Of Us and a very special cover in the Radio 1 Live Lounge.

The Wombats perform Anti-D and a cover of Jessie J's Price Tag in the Live Lounge.

Jay Sean performs Hit The Lights in the 1Xtra Live Lounge.

Chipmunk performs In The Air and Flying High in the Live Lounge for Radio 1 and 1Xtra. Plus a very special cover for Fearne, Rage Against The Machine's Killing In The Name.

Wretch 32 performed Unorthodox with Example in the Radio 1 Live Lounge, and a cover of Adele Someone Like You.

Aloe Blacc and his band dropped by Maida Vale for a Bank Holiday Live Lounge while Trevor was taking over 1Xtra AND Radio 1. They played their hits 'I Need A Dollar' and 'Loving You Is Killing Me' - plus an amazing cover of '99 Problems' that Jay-Z himself would have been proud of.

The Irish trio make their Live Lounge debut.

Chase & Status performed a stripped back, acoustic version of their single Time, and a cover of Rope by the Foo Fighters. They were accompanied by Delilah on vocals.

Featuring Professor Green and Maverick Sabre, live at the Olympic Stadium.

Leona helps to launch Radio 1's Hackney Weekend 2012.

The American rock four-piece in the Live Lounge for Sara Cox.

In the Live Lounge for Fearne on Radio 1, with extra tracks on 1Xtra with Ace.

The Saturdays perform two tracks, and talk about THAT twitter argument with Example and their excitement about their approaching arena tour!

Scouting For Girls perform their single "Love How it Hurts" and a cover of Birdy's "Skinny Love" in the Live Lounge for Fearne Cotton.

DJ Fresh performs his single "Louder" and a cover of Swedish House Mafia for the Live Lounge on Radio 1 and 1xtra.

Birdy performs her single "Shelter" and a cover of Ed Sheeran's "The A Team" in the Live Lounge.

Friendly Fires perform their single "Hawaiian Air" and a cover of Lady Gaga's "Edge of Glory" in Radio 1's Live Lounge.

Robyn performed her single "Call Your Girlfriend" in the Live Lounge for Radio 1.

Nero take to the Radio 1 Live Lounge to perform their single, Promises, and a cover of Live Those Days Tonight by the Friendly Fires. It's the first time they've played a live instrumental arrangement.

Noah and The Whale are in the Live Lounge to perform their single Life is Life and a cover of Robyn's Call Your Girlfriend.

Hard-Fi perform in the Live Lounge for Fearne Cotton, and perform an awesome cover of Sweat by David Guetta and Snoop.

Katy B performs her single "Witches Brew" and a cover of Maverick Sabre's "Let Me Go" in the Live Lounge.

The Vaccines perform their single Norgaard and Katy Perry's "Last Friday Night" in the Live Lounge.

The Kooks perform their single "Is It Me" and a cover of Foster the People's "Pumped Up Kicks" in the Radio 1 Live Lounge.

Ed Sheeran performs his single "You Need Me, I Don't Need You" and a cover of Emeli Sande's "Heaven" in the Live Lounge.

Indie rock star Miles Kane brings the spirit of the 60s alive and kicking into the Live Lounge.

He performs current track 'I Won't Let You Go' and a cover of Nirvana's 'Lithium'.

Cee Lo Green performed seven amazing songs at BBC Maida Vale Studios.

The Horrors performed their new single 'I Can See Through You' and a cover of Beyonce's 'Best Thing I Never Had'.

Bombay Bicycle Club in the Live Lounge for Fearne Cotton.

Labrinth in the Live Lounge for Fearne Cotton.

Professor Green performed his number 1 track 'Read All About It' and a Pixie Lott cover in the Live Lounge

Modestep flipped Coldplay's Paradise for a unique Live Lounge cover.

Loick Essien brought the beautiful R&B vibe to Maida Vale for the Live Lounge.

Snow Patrol beamed out lovely slabs of mellow indie rock to the nation.

Olly Murs performs in the Live Lounge for Fearne.

Florence + The Machine performs a Live Lounge special for Fearne.

Foster the People in the Live Lounge.

Michael Buble brings Christmas to the Live Lounge.

JLS perform in the Live Lounge.

The Wanted perform in the live lounge for Fearne.

Rizzle Kicks perform an exclusive Live Lounge for Fearne.

Ed Sheeran performs in the live lounge for Trevor alongside a host of guests including Wretch 32, Devlin, P Money and Mikill Pane.