'District 12 and Beyond' will be available in late March.
The Lionsgate Publicity Page posted an 82 page document for the hunger games (Credits, Production, Ect...) , and a list of sound credits appeared.
“DEEP IN THE MEADOW (LULLABY)”
Lyrics by Suzanne Collins
Music by T Bone Burnett and Simone Burnett
Performed by Jennifer Lawrence and Willow Shields * Willow is on the soundtrack?
“FAREWELL”
Written by Evgueni Galperine
Performed by Evgueni Galperine and Mariana Tootsie
Courtesy of Mathieu Gerault
“HORN OF PLENTY” 
Written by Win Butler and Régine Chassagne [of Arcade Fire]
“WAR”
Written by Gabriel Hubert, Saiph Graves, Amal Hubert, Tycho Cohran, Jafar Graves, Uttama Hubert, Seba Graves and Tarik Graves
Performed by Hypnotic Brass Ensemble
Courtesy of Honest Jon‘s Records
“SEDIMENT”
Written and Performed by Laurie Spiegel
Courtesy of Laurie Spiegel
“A WASP ON HER ABDOMEN”
Written and Performed by Chas Smith Courtesy of Cold Blue Music
“THREE MOVEMENTS FOR ORCHESTRA, MVT. 1″ [Link leads to a sample piece]
Written by Steve Reich
Performed by Lower Austrian Tonkünstler Orchestra and Chorus Sine Nomine Conducted by Kristjan Järvi
Courtesy of Chandos
By Arrangement with Source
ALLT VARO HLJÓTT
Written and Performed by Olafur Arnalds
Courtesy of Erased Tapes Records Ltd.
“MARISSA FLASHBACK”
Written by Thomas Owen Mostyn Rowlands
“ABRAHAM‘S DAUGHTER”
Written by Win Butler, Régine Chassagne and T Bone Burnett
Performed and Produced by Arcade Fire
Courtesy of Arcade Fire Music, LLC
“SAFE & SOUND”
Written by Taylor Swift, John Paul White, Joy Williams and T Bone Burnett
Performed by Taylor Swift Featuring The Civil Wars
Produced by T Bone Burnett
Courtesy of Big Machine Records, LLC
“KINGDOM COME”Written by John Paul White and Joy WilliamsPerformed by The Civil WarsProduced by T Bone BurnettCourtesy of sensibility music / Republic Record