The sources for artist quotes in this article are listed below:
The author’s conversation with Pat Mastelotto, 2019
Robert Fripp’s Diary, dgmlive.com, 1998
Trey Gunn on Markus Reuter’s podcast, Part 1 of 10, 2021
The work of the original interviewers and publishers is gratefully acknowledged and excerpts are reproduced on this site under allowances for fair use in copyright law.