The event, which will be celebrating its fifth anniversary across 12 nights and four venues in and out of London, runs 9-20 October.
Claire Martin and Joe Stilgoe will open the event with their Paris, City of Light show at Watermill Jazz in Dorking.
Other highlights include performances from the likes of US jazz singer Rebecca Parris, Diana Torto and John Taylor and 2014 Parliamentary Jazz award-winner Christine Tobin, all at the Pizza Express Jazz Club.
Festival director Georgia Mancio, is joined by singer songwriter Sara Colman and vocal percussionist/looping artist, Randolph Matthews.
More than 160 vocalists and musicians have performed at the event since it was first set up including Gregory Porter, Tuck & Patti, Beady Belle, Becca Stevens Band, Raul Midon and Carleen Anderson.
The full line up for the festival is below;
Revoice! 2014 at Watermill Jazz, Dorking
Thursday 9 October – Claire Martin/Joe Stilgoe
Revoice! 2014 at The Pizza Express Jazz Club, London
Friday 10 and Saturday 11 October – Rebecca Parris
Sunday 12 October – Diana Torto / John Taylor (pno) / Julian Siegel
Monday 13 October – Liane Carroll / Ian Shaw / Georgia Mancio
Tuesday 14 October – Christine Tobin
Wednesday 15 October – Vinx/Lee Payne
Thursday 16 October – Sandra Nkake
Friday 17 and Saturday 18 October – Carmen Lundy
Revoice! 2014 at Hunter Club, Bury St Edmunds
Sunday 19 October – Gabrielle Ducomble
Revoice! 2014 at the 606 club, London
Monday 20 October – Georgia Mancio/Sara Colman/Randolph Matthews