The duo's new single 'Gabriel' is followed by new LP 'What Sound' on October 8. With a secret Lamb gig planned for Monday
The video for the singlewas directed by fashion photographer Sean Ellis who directed the Brit Award winning video for All Saints' 'Never Ever'.
Lamb singer Louise Rhodes said 'Gabriel'was about 'having a big love for a particular human being, where you're just very glad that they're out there in the world'.
Guests players on the 'What Sound LP' include Jimi Goodwin from Doves, Scratch Perverts, Arto Lindsay and Michael Franti.
Strings for the album were provided by the legendary Wil Malone who is best known for his lush arrangements on Massive Attack's Unfinished Sympathy.