Matching theme songs to the atmosphere of a series is key to creating a memorable TV experience, as seen in the 2000s classics. Iconic theme songs like "Superman" from Scrubs and "California" from The O.C. resonate beyond the shows, becoming pop culture staples. Lyrics are not always necessary for a powerful theme song, as demonstrated by instrumentals like those in Friday Night Lights and Breaking Bad.

The best TV theme songs from the 2000s give audiences a taste of the world they are about to enter. The key to creating a great theme song, regardless of the decade, is matching the established atmosphere the series has set. The best theme song for a heartfelt drama series about a family has an upbeat tune with warm and inviting lyrics. Many of the best theme songs have catchy lyrics that invite audiences to sit through the opening credits and sing along...