The Sound of 2015 winners make their debut

If you knew, would you sing along?

The soul-pop queen sweet-talks the Live Lounge

It's all about Meghan Trainor in her Live Lounge debut

Bittersweet anthems in the intimacy of the Live Lounge

Hozier brings his impressive voice to Maida Vale

Festival favourites grace Radio 1 for a dark and energetic session

Charli's doin' it in the Live Lounge for Radio 1

Prepare for anthemic emotion from the Dragons boys

Hidden treasure from the Hertfordshire lad

How can two guys make so much noise?

Emotion in the heart of the machine

Ed gives us a special extended performance

James gives a soulful performance of Hold Back The River

Wistful and understated acoustic songs about teenage life

Jungle bring the heat to the Live Lounge

Ella performed a stripped-back cover of Hold Back The River

Kwabs is joined by Stormzy for a surprise cover

Sway brings some African vibes to the Live Lounge!

Sigma join forces with Labrinth to take things higher!

When Jess is with us, there's no place we'd rather be...

Liverpool's finest sons brings some T-shirt weather to the Live Lounge

The band rock the Live Lounge with a special cover!

Jamie T brings all that bass to the Live Lounge!

The guys hit the high notes with their Sia cover!

Nick Jonas covers Years & Years

Time to get a lil' dench in the Live Lounge with Lethal Bizzle

The Wombats rock the Live Lounge

The band treat us to 6 tracks back to back

Tove Lo performs her hit Talking Body

Kygo performs a beautiful acoustic version of Firestone

Prepare yourselves...

Serious 90s vibes from the ladies of M.O.!

The band bring indie soul to the Live Lounge.

A rocking five piece from Sussex

Miss Ware brings her ethereal soul to the Live Lounge

The Brighton indie crooners join us in Norwich...

Ella graces the Live Lounge with her incredible voice.

The Vaccines warm up for Big Weekend...

It's Fearne's last Live Lounge

Taylor Swift / Foo Fighters / David Guetta

The boys make their Live Lounge debut

George the Poet in the Live Lounge as part of 1Xtra's Words First season.

Y'all better have her money!

The boys bring us a special Rock Week cover of Muse

Tove Lo's Talking Body is given a rock twist!

Splintered art-rock tumbles into the Live Lounge

Extra fans have been installed to cool off the Live Lounge...

Indie rock is back in the Live Lounge!

We're having the biggest party ever to celebrate 20 years in Ibiza

Tinie Tempah, Miguel, Lethal Bizzle

BBC Radio 1’s Teen Awards returns with live music, amazing celebs and this year's Teen Heroes.