4x01 Capítulo uno: El Club del Fuego Infernal (Chapter One: The Hellfire Club)
- Separate Ways (Worlds Apart) [Bryce Miller/Alloy Tracks Remix] Journey
- Dream A Little Dream Of Me - Single Version Ella Fitzgerald, Louis Armstrong
- California Dreamin' The Beach Boys
- Object of My Desire Starpoint
- The Red Army Is The Strongest The Red Army Choir
- Running Up That Hill (A Deal with God) Kate Bush
- I Was A Teenage Werewolf The Cramps
- Fever The Cramps
- Chica Mejicanita Andrea Litkei, Ervin Litkei
- Play With Me Extreme
- Detroit Rock City Kiss
- Got Your Number The Lloyd Langton Group
4x02 Capítulo dos: La maldición de Vecna (Chapter Two: Vecna's Curse)
- Surf Time The Surf Riders
- You Spin Me 'Round (Like a Record) Dead or Alive
- Rock Me Amadeus Falco
- Diamonds and Emeralds The Interior Castle
- Tarzan Boy Baltimora
- Wipe Out (Rerecorded) The Surfaris
- Monologue de Ibn-Hakia - Scene 5 The National Bolshoï Orchestra
- Psycho Killer Talking Heads
- Burning Up Donnell Pitman
4x03 Capítulo Tres: El Monstruo y el Superhéroe (Chapter Three: The Monster and the Superhero)
- In Transit to Bermuda Dorian Zero
- Rigoletto, Act III: V'ho ingannato... Colpevole fui Giuseppe Verdi, Nadine Sierra, Dmitri Hvorostovsky, Kaunas City Symphony Orchestra, Constantine Orbelian
- Che gelida manina Giacomo Puccini, Erich Leinsdorf
- Guardian Angel Fergus Mac Roy
4x04 Capítulo cuatro: Querido Billy (Chapter Four: Dear Billy)
- Legless Hipbone Slim
- Hard Feelings Al Kerbey
- Minuet in D Minor Johann Sebastian Bach, Amelia Davis
- Pass The Dutchie Musical Youth
- Bond Street Bounce Len Stevens
- Dream A Little Dream Of Me - Single Version Ella Fitzgerald, Louis Armstrong
- Claire de Lune London Philharmonic Orchestra
- Running Up That Hill (A Deal with God) Kate Bush
4x05 Capítulo Cinco: El Proyecto Nina (Chapter Five: The Nina Project)
- Travelin' Man Ricky Nelson
- Running Up That Hill (A Deal with God) Kate Bush
- Nina, O Sia la Pazza Per Amore: Il Mio Ben Quando Verrà Cecilia Bartoli, György Fischer
4x06 Capítulo seis: La zambullida (Chapter Six: The Dive)
- Father Son Makeup and Vanity
- Violin Concerto in D Major, Op. 35: III. Finale: Allegro assai vivace Erich Wolfgang Korngold, František Novotný, Filharmonie Brno, Martin Turnovsky
- The Snow Maiden, Op 12 - Chorus of the People and The Courtiers Russian State Chorus
- Cavatine Et Rondo D'Antonida The National Bolshoï Orchestra
- Survive ABM Cutthroat
- Pass The Dutchie Musical Youth
4x07 Capítulo siete: La masacre en el laboratorio de Hawkins (Chapter Seven: The Massacre at Hawkins Lab)
- Quantum Deviations Gothic Storm
- The Wanderer Makeup and Vanity Set
- Running Up That Hill (A Deal with God) Kate Bush
- Prophecies Philip Glass
- Akhnaten, Act 1 Scene 3: The Window of Appearances Philip Glass, Metropolitan Opera Orchestra and Chorus, Karen Kamensek, Anthony Roth Costanzo, J'nai Bridges, Disella Larusdottir, Metropolitan Opera Orchestra
- Dream A Little Dream Of Me - Single Version Ella Fitzgerald, Louis Armstrong
- Akhnaten: Act II, Scene 2: Akhnaten and Nefertiti Philip Glass, Dennis Russell Davies
4x08 Capítulo ocho: Papá (Chapter Eight: Papa)
- Natty Dread On the Go Lone Ranger
- Twilight's Fires The Red Army Choir
- Up Around the Bend Creedence Clearwater Revival
- Fire and Rain James Taylor
- Rock and Roll, Hoochie Koo (Single Version) Rick Derringer
- Eleven's Theme Rob Simonsen
- Separate Ways (Worlds Apart) [Bryce Miller/Alloy Tracks Remix] Journey
4x09 Capítulo nueve: El caballito (Chapter Nine: The Piggyback)
- Fine Time to Let Me Know Free Beer
- Running Up That Hill (A Deal with God) Kate Bush
- B.g.’s One Eye The Nuchez’s
- 40 Miles Bad Road The Lively Ones
- The Box Makeup and Vanity Set
- Fields of Coral Vangelis
- The Tyborn Tree Makeup and Vanity Set
- Never Ending Story Stranger Things Cast
- Master of Puppets Metallica
- Every Breath You Take The Police
- Dream A Little Dream Of Me - Single Version Ella Fitzgerald, Louis Armstrong
- Running Up that Hill (Totem Remix) Kate Bush
- When It's Cold I'd Like To Die Moby
- Sentinels Makeup and Vanity Set
- Fact or Fiction Makeup and Vanity Set
- Deep Peter Sandberg
- Spellbound Siouxsie and The Banshees