片頭曲：
Theme Song: The Solids - "Hey Beautiful"

S4E01 Do I Know You?
Frédéric Chopin – Waltz No. 7 in c sharp minor, Op. 64,2 (when Ted and Stella are having dinner)

S4E03 I Heart NJ
Bruce Springsteen - "Jersey Girl" (live)

S4E04 Intervention
The 88, "Coming home"

S4E05 Shelter Island
Benji Hughes - "Waiting for an Invitation"
Mikey and the Gypsys - "Monday"

S4E06 Happily Ever After 
Intro: Correatown - "All the World (I Tell Myself)"
Outro: Regina Spektor - "Better"

S4E07 Not a Father's Day
Cat's in the Cradle

S4E08 Woooo! 
"Sweet Home Alabama" by Lynyrd Skynyrd

S4E10 The Fight 
當Mashall與他哥哥打架時的配樂
"Murder Train" by the Foreskins, from the episode "Sandcastles In The Sand".

S4E11 Little Minnesota
"Mmm Mmm Mmm Mmm" by Crash Test Dummies, sung by a man in the Canadian bar karaoke.

S4E12 Benefits
"No More Wishing" by Hayley Taylor.
On both occasions when Marshall walks to the eighth floor bathroom to read a magazine, the song "Pure Imagination" from Willy Wonka & the Chocolate Factory is played.

S4E13 Three Days of Snow
"Kokomo" by The Beach Boys
Auld Lang Syne - Traditional

S4E14 The Possimpible
"Waterfall" by James

S4E15 The Stinsons
"Vertigo" by Anya Marina (played when Barney comes clean to his mother about not being married)

S4E22 Right Place, Right Time
"Glad Girls" - Guided by Voices

S4E23 As Fast as She Can
Michelle Featherstone - "Careful"

S4E24 The Leap
"Prophets" by A.C. Newman — plays at the end, when everyone jumps from the roof to the other side.
"Murder Train" by The Foreskins — plays when Ted fights the goat.