Jan @ Gnostic Media & Podcasts reposted the two interviews he did with David McGowan, a couple of years back, the day after Dave passed on.
I'm putting both interviews up here again:
Episode # 1
This episode is an interview with Dave McGowan, titled “The CIA and the “Magic” of Laurel Canyon – Covert Ops & the Dark Heart of the Hippie Dream” and is being released on Sunday, December 01, 2013. This interview with Dave was recorded today.
Episode # 2
Today Dave McGowan rejoins the Gnostic Media podcast for part 2 to discuss “The CIA and the Music of Laurel Canyon – The Magic Carpet Ride”. This episode is being released on Tuesday, April 8, 2014, and was recorded April 3, 2014.