Josh Klinghoffer, recently let go by the RHCP because guitarist John Frusciante is rejoining the band. did the Marc Maron podcast this week.
For his Uh Huh Her tour recollections, start at about the 34:30 minute mark. Ends about the 39:00 minute mark.
Also a very brief mention about the Firebird guitar he said he fell in love with when being introduced to it on the Uh Huh Her tour. About 5 minutes from the end.
https://youtu.be/owi5FWRwTYM?t=2068If interested, other artists he's worked with, also discussed or at least mentioned in the podcast (random order, from memory):
Sparks
Jon Brion
Martina Topley-Bird
Butthole Surfers
Beck
Gnarls Barkley