Johnny Roberts
Retired
Black Oak Arkansas 1st Tour
Elvin Bishop
AWB
ALI -Spinks New Orleans
Genesis
Jackson Browne Running on Empty
Havana Jam
The Clash
Judas Priest
The New Barbarians
BEE GEES Spirits Having Flown (Saturday Night Fever)
ZZ TOP
Blues Brothers
The Who
The Stones
Van Halen US Festival
ZZ Top
Julian Lennon
Aerosmith
Boston
SRV & Jeff Beck
Bee Gees
ZZ Top
Joe Satriani
Bob Dylan
SoundGarden
ZZ Top
Bad Company
Joe Satriani
BEE Gee’s 1 Night Only Vegas
Black Sabbath
Live
Audio Slave Letterman Marquee
Van Halen Last tour for me THE END
May 28, 2026
Inside the World of Showco Archives with Indigo Kretzschmar-May, Johnny Roberts and Blake Dewberry
Geezers Of Gear Episode #353 Indigo is the founder and solo operator of Showco Archives. As the daughter of legendary senior Showco sound engineer Donnie 'DK' Kretzschmar, she grew up surrounded by the history of the crews who built stadium touring from scratch. Today, she meticulously catalogs thousands of legacy artifacts and spearheads the campaign to induct Showco into the Rock and Roll Hall of Fame. Jonny is a legendary monitor engineer. Over a four-decade career, Jonny has shaped the liv...