The music “Twilight Zone” by 2 Unlimited plays during the cheerleading tryouts in The Witch. The song comes from the album Get Ready For This.

In Fear, Itself, we hear ‘Kool’ by 28 Days, as the frat boys prepare for the party.

At David Nabbit’s party in War Zone we hear “Para Lennon & McCartney” by A Friend From Rio.

When Xander makes his pledge in Reptile Boy, Act of Faith’s song ‘Bring Me On’ (from the album Scream) can be heard in the background.

In When She Was Badm we hear Alison Krauss & Union Station’s ‘It Doesn’t Matter’ as Angel leaves Buffy’s bedroom (from the albums So Long, So Wrong, and Buffy The Album). In Entropy, we hear ‘That Kind of Love’ by Alison Krauss, after everyone argues about Spike and Anya.

Ash’s song “I’m Gonna Fall” (from their album Nu-Clear Sounds) plays in Beer Bad when Buffy and Xander talk in the pub.

The first song Angel first sings in Caritas in the episode Judgement is “Mandy” revealing his secret shame - a love of Barry Manilow (”I think it’s kinda pretty”). He also listens to the song in the episode Orpheus, and sings a version for Jasmine in The Magic Bullet.

Willow plays Barry White’s ‘Can’t Get Enough of Your Love’ to try and seduce Oz in Amends.

The band Blink 182 thanked Seth in the sleevenotes for their album ‘Enema Of The State’. Their song ‘All the Small Things’ is playing at the Bronze in Something Blue, when Willow’s doing her “brave little toaster” dance.

We hear ‘There’s No Other Way’ by Blur in the Bronze in Triangle, as Xander and Spike are talking.

‘Out Of This World’ by Bush is the music playing as Buffy stands outside Spike’s crypt, trying to decide whether to enter in Dead Things. The lyrics are:
When we die we go into the arms of those who remember us.
We are home now out of our heads out of our …

In I Was Made to Love You, when Buffy first sees Ben at the party, ‘OK Nightmare’ by Caviar is playing.

In Living Conditions, Kathy plays Cher’s ‘Believe’ over and over:
Kathy: “This song is super fun. Isn’t it?”
Buffy: “You bet. It just gets funner and funner every time you play it.”
In the original script the song was Mariah Carey’s ‘Butterfly’.

Coldplay’s ‘Warning Sign’, from their album ‘A Rush of Blood’ is played in the episode Him, when Buffy takes R.J. into the empty classroom, and Dawn looks for him.

“Wonderland” by Collapsis (from the album Dirty Wake) can be heard in the background when Willow and Parker talk in Beer Bad.