Songs of Castle season 8
22 episodes, 30 songs
- Episode 1XY (1)1 song
- Episode 2XX (2)1 song
- Episode 3PhDead4 songs
- Episode 4What Lies Beneath3 songs
- Episode 5The Nose2 songs
- Episode 6Cool Boys1 song
- Episode 7The Last Seduction
- Episode 8Mr. & Mrs. Castle1 song
- Episode 9Tone Death4 songs
- Episode 10Witness for the Prosecution2 songs
- Episode 11Dead Red1 song
- Episode 12The Blame Game1 song
- Episode 13And Justice for All
- Episode 14The G.D.S.1 song
- Episode 15Fidelis Ad Mortem
- Episode 16Heartbreaker3 songs
- Episode 17Death Wish
- Episode 18Backstabber
- Episode 19Dead Again
- Episode 20Much Ado About Murder3 songs
- Episode 21Hell to Pay1 song
- Episode 22Crossfire1 song
Theme Song
Castle Whistle Theme
Robert Duncan