You can still buy their records, CDs, cassettes (!), and t-shirts. Given the popularity of "The Big Bang Theory," though, it's possible the band is resting comfortably on theme song royalties.

That’s been the case for the Barenaked Ladies, whose frontman Ed Robertson wrote the theme for The Big Bang Theory. The sitcom is one of the most successful TV shows of all time, airing new ...

That’s been the case for the Barenaked Ladies, whose frontman Ed Robertson wrote the theme for The Big Bang Theory. The sitcom is one of the most successful TV shows of all time, airing new ...

Robertson says the theme has earned him more than the rest of Barenaked Ladies’ music combined, which includes six gold and platinum albums (one of those being the four-time platinum album Stunt) as ...