- Season 1-4: "How Soon is Now?" by Love Spit Love (cover of The Smiths)
- Season 5-8: "Charmed" by Vitamin C
Other songs:
- Season 1: "I've Gotta Be Me" by P.J. Harvey
- Season 2: "Witchy Woman" by The Eagles
- Season 3: "Strong Enough" by Sheryl Crow
- Season 4: "I Will Survive" by Gloria Gaynor
- Season 5: "I'm Like a Bird" by Nelly Furtado
- Season 6: "Bad Reputation" by Joan Jett & The Blackhearts
- Season 7: "Unwritten" by Natasha Bedingfield
- Season 8: "All the Things She Said" by t.A.T.u.