Chris out of Phixx didn't even know what his own ring tone was, but fellow band member Pete was able to tell him it was the classical theme music to a 1960s sci-fi film.
What a geek!
We thought Lord of the Rings star Billy Boyd would give a more interesting answer than our pop star interviewees but his was even worse.
He said he had it set to the sound of a normal telephone ring.
Yawn!