Verano de 1963. Dos vaqueros, Ennis Del Mar y Jack Twist, se conocen mientras hacen cola para ser contratados por el ranchero Joe Aguirre. Los dos aspiran a conseguir un trabajo estable, casarse y formar una familia. Cuando Aguirre les envía a cuidar ganado a la majestuosa montaña Brokeback, entre ambos surge un sentimiento de camaradería que deriva hacia una relación íntima. Al concluir el verano, tienen que abandonar Brokeback y seguir caminos diferentes.
Opening — Gustavo Santaolalla
He Was a Friend of Mine — Willie Nelson
Brokeback Mountain 1 — Gustavo Santaolalla
A Love That Will Never Grow Old — Emmylou Harris
King of the Road — Teddy Thompson & Rufus Wainwright
Snow — Gustavo Santaolalla
The Devil's Right Hand — Steve Earle
No One's Gonna Love You Like Me — Mary McBride
No One's Gonna Love You Like Me — Gustavo Santaolalla
Brokeback Mountain 2 — Gustavo Santaolalla
Brokeback Mountain 3 — Gustavo Santaolalla
I Don't Want to Say Goodbye — Teddy Thompson
I Will Never Let You Go — Jackie Greene
Riding Horses — Gustavo Santaolalla
An Angel Went Up In Flames — The Gas Band
It's So Easy — Linda Ronstadt
The Maker Makes — Rufus Wainwright
Camp — Gustavo Santaolalla
Carrying Sheep — Gustavo Santaolalla
Getting Drunk — Gustavo Santaolalla
Horse Love — Gustavo Santaolalla
Crying in Alley — Gustavo Santaolalla
Jukebox — Ken Strange, Randall Pugh & Ron Guffnett
Trust in Lies (feat. Tim Ferguson) — The Raven Shadows
All Night Blues — The Raven Shadows
Post Office — Gustavo Santaolalla
Kiss — Gustavo Santaolalla
Tractors — Gustavo Santaolalla
You Are Late — Gustavo Santaolalla
King Of The Road - Single Version — Roger Miller
Jack canta mientras conduce para encontrarse con Ennis.
Quizas, Quizas, Quizas — Rick Garcia
Jack va a México.
Capriccio Espagnol, Op. 34 — Philharmonia Slavonica
Mason Dixon Line — Jeff Wilson
For What It's Worth (Live) — Stephen Stills
D-I-V-O-R-C-E — Tammy Wynette
Melissa — Allman Brothers Band
I'll Be Gone — Terry Gadsden & Fred Kinck-Petersen
I'm Always On a Mountain When I Fall (Re-Recorded) — Merle Haggard
Jack Deceased — Gustavo Santaolalla
Closet — Gustavo Santaolalla
Eyes of Green — Jeff Wilson
Ending — Gustavo Santaolalla
I Love Doing Texas With You — Kevin Trainor
The Wings — Gustavo Santaolalla
Al final.