Book of interviews with 60 world top guitar players. Contains an interview with Zappa from March 1993. The shorter version of this interview was published in Guitarist, June 1993.

 D.Mead:

As far as I know this was the penultimate interview Frank Zappa gave before his death in December 1993.

...

What follows is a far more complete transcription of that call that followed than has previously been published.