Derek Smalls: [from DVD commentary, about Marty DiBergi] He doesn't look Italian, does he?
Nigel Tufnel: I think his real last name is DiBergarmo.
David St. Hubbins: No!
Derek Smalls: No, his real last name is DiBergowitz.
Nigel Tufnel: Yeah! DiBergowitz.
David St. Hubbins: No! He's like one of those...
Derek Smalls: Yeah, he is one of those. Check it out: DiBergowitz!