Complete Season 8 music information.

8X01 - Within

Song Title: Scully's Theme
Composer: Mark Snow
Album: N/A
Used in: Throughout episode whenever Scully's thinking of Mulder or is in deep thought
 

8x02 - Without

Song Title: The Desert
Artist: N/A
Album: N/A
Used in: When Scully follows Thea into the desert.
 

8x06 - Invocation

Song Title: All The Pretty Little Horses
Artist: N/A - Traditional
Album: N/A
Used in: Near the end, where Ronnie Purnell quietly sings/hums this to Billy Underwood. It was also used in Mark Snow's score for the episode.
Download: Lyrics

Song Title: Swan Lake
Composer: Tchaikovsky
Album: -
 

8x07 - Via Negtiva

Song Title: Doggett's Vision
Composer: Mark Snow
Album: -
Used in: During Doggett's vision of beheading Scully's head.
 

8x08 - Per Manum

Song Title: Last Chance
Composer: Mark Snow
Album: -
Used in: Towards the end of the episode; where Scully gets back from the clinic to tell Mulder that the invetro didn't work.
 

8x10 - Salvage

Song Title: Piano Concerto In A Minor
Composer: Edvard Grieg
Album: -
Used in: Part of the episode's score
Download: Real Audio
 

8x14 - This Is Not Happening (TINH)

Song Title: We Were Almost Too Late
Composer: Mark Snow
Album: N/A
Used in: Scully interrogates Jeremiah Smith

Song Title: Scully's Mulder-Vision
Composer: Mark Snow
Album: N/A
Used in: Scene where Scully just gets in and suddenly sees a vision of Mulder in the dark.

Song Title: This Is Not Happening Theme
Composer: Mark Snow
Album: N/A
Used in: the whole last scene - Scully sees Mulder dead, runs back to the house to get Jermiah, but he's gone and Scully's in despair.
 

8x15 - DeadAlive

Song Title: DeadAlive hospital music
Composer: Mark snow
Album: N/A
Used in: When Scully visits Mulder at the hospital.
 

8x17 - Empedocles

Song Title: N/A
Artist: Marilyn Manson
Album: N/A - ??
Used in:
Det. Potter: Yeah, but what about all these images... these devil pictures?
Reyes: It's Marilyn Manson.
Det. Potter: (confused) Marilyn Manson??
Reyes: Your kids listen to him. They probably buy his CDs at K-Mart. I don't think there's anything satanic going on here, Detective.
 

8x18 - Vienen

Song Title: Ride Of The Valkyries From Wagner's Opera die Walküre
Composer: Richard Wagner
Album: The Best of Wagner
Used in: Scene where Doggett tries to fix the radio, this song comes on
Composer also heard in 5x12 - Bad Blood
Download: Real Audio
 

8x21 - Existence

Song Title: Democrat Hotsprings
Composer: Mark Snow
Album: N/A
Used in: Reyes and Scully arrive at Democrat Hotsprings and Reyes tell Scully a little bit about it.

Audio Title: Mood Music
Composer: Mark Snow
Album: -
Used in: Last half of the episode; when Reyes tells Scully about whale calls and music when Reyes sees the bright light outside

Song Title: Where Is She
Composer: Mark Snow
Album: -
Used in: Towards the end of the episode; where Mulder arrives at Democrat Hotsprings by helicopter to get Scully

Song Title: End Scene with "Scully's Theme"
Composer: Mark Snow
Album: -
Used in: The whole last scene where Mulder and Scully hugged and kissed with William between them.