The special performances tie in with the station's Even More Music Month, and will air daily from September 1 to 30.
Kasabian will kick off the month with a Live Lounge performance on Fearne Cotton's show on September 1, while The Script, Sam Smith and 5 Seconds of Summer will also perform early in the month.
Maroon 5 will perform on September 11, marking their first UK radio performance since 2010, as they continue to promote their new album V.
The group said: "We are so excited about our new album V and glad to be coming back to Radio 1's Live Lounge to celebrate Even More Music Month."
Meanwhile, Lana Del Rey will perform on September 16, and Ella Henderson will mark the release of her debut album Chapter One on September 22.
Clean Bandit will unite with the BBC Philharmonic Orchestra on September 10 for a special performance in Salford, which will be aired on Zane Lowe's show.
George Ergatoudis, Head of Music, Radio 1 and 1Xtra, said: "I'm extremely excited by the range of this year's line-up for Even More Music Month.
"We have brilliant artists like Hozier, Jungle and FKA Twigs making their debut appearances in Radio 1's Live Lounge, plus a host of returning superstars. And the collaboration between Clean Bandit and the BBC Philharmonic is going to be very special indeed.
"Music fans are in for a spectacular September."
Check out September's Live Lounge line-up in full below:
September 1 - Kasabian
September 2 - The Script
September 3 - Sam Smith
September 4 - 5 Seconds of Summer
September 5 - Duke Dumont
September 6 - FKA Twigs
September 7 - Mallory Knox
September 8 - Paolo Nutini
September 9 - Kiesza
September 10 - Joel Compass
September 11 - Maroon 5 - Live Lounge Special
September 12 - Nick Mulvey
September 13 - Ella Eyre
September 14 - Lonely the Brave
September 15 - Hozier
September 16 - Lana Del Rey
September 17 - Jungle
September 18 - George Ezra
September 19 - Catfish & The Bottlemen
September 20 - Labrinth
September 21 - Marmozets
September 22 - Ella Henderson
September 23 - Ben Howard
September 24 - Kwabs
September 25 - Indiana - BBC Introducing Day
September 26 - DJ Fresh with Ellie Goulding
September 27 - Melissa Steel
September 28 - Lower Than Atlantis
September 29 - Special guest
September 30 - Ed Sheeran