James Vincent McMorrow has been added to the line-up of the Latitude festival.

The Irish singer-songwriter joins new additions Fool's Gold , The Head and the Heart and Oh Land on the bill of the festival.

The line-up, so far, has been confirmed as follows:

Adam Ant
Anna Calvi
Avi Buffalo
Barrence Whitfield
The Bees
Bellowhead
Bombay Bicycle Club
Bright Eyes
British Sea Power
Caitlin Rose
Caribou
Carl Barat
Chapel Club
Cloud Control
The Cribs
Crocodiles
Crystal Fighters
C.W. Stoneking
Deerhunter
Dog Is Dead
The Duke And The King
Echo And The Bunnymen
Edward Sharpe and the Magnetic Zeros
Edwyn Collins
Ed Sheeran
Eels
Esben and the Witch
Everything Everything
Paloma Faith
Fight Like Apes
Foals
Foster The People
Thea Gilmore
Glasser
Glasvegas
Gold Panda
Graffiti 6
Grouplove
Hurts
I Am Kloot
Iron & Wine
Isobel Campbell & Mark Lanegan
Jenny and Johnny
KT Tunstall
Kele
The Leisure Society
Lloyd Cole
Lykke Li
Lyle Lovett
Marques Toliver
My Morning Jacket
The Naked and Famous
The National
Paolo Nutini
OMD
Os Mutantes
Phildel
The Raghu Dixon Project
Rumer
Seasick Steve
Ska Cubano
Suede
They Might Be Giants
Tripwires
Trophy Wife
The Vaccines
Villagers
Violens
The Walkmen
Wanda Jackson
The Waterboys
Yann Tiersen

Latitude Festival takes place July 14-17, Henham Park Estate, Southwold, Suffolk.