National Public Radio's Terry Gross interviewed Bob in 1996 for her "Fresh Air" broadcast. 
This is that six-minute audio segment.
 

Here's a print Q&A that Bob did with Don Zulaica for the Live Daily website.
 

Here's another back-and-forth from the Philadelphia edition of City Paper.
The interviewer this time is A.D. Amorosi.
 

Jeff McCord wrote this for Texas Monthly.
 

This interview with Drew Wheeler was published on the CDNow website.

And there's one more:  Bob knee-to-knee with Irish Connections writer Brad Balfour.