Bill Szymczyk - Producer of the Eagles, including Hotel California, B.B. King (The Thrill is Gone), Elvin Bishop (Fooled Around and Fell in Love), The James Gang, Joe Walsh and more. https://en.wikipedia.org/wiki/Bill_Szymczyk
Jeff Stevens and the Bullets on tour with Hank Williams Jr. - Des Moines, IA Civic Center
Keith Whitley at Nashville Now TV show
Tommy Shaw of the band Styx and Steve in Nashville, TN https://en.wikipedia.org/wiki/Tommy_Shaw
Michael McDonald
Naomi Judd https://en.wikipedia.org/wiki/The_Judds
Roy Clark of Hee Haw fame https://en.wikipedia.org/wiki/Roy_Clark
Chet Atkins https://en.wikipedia.org/wiki/Chet_Atkins
T. Graham Brown https://tgrahambrown.com/
Steel guitar legend Buddy Emmons, Steve & steel legend Jeff Newman (Nashville, TN) https://en.wikipedia.org/wiki/Buddy_Emmons
Charlie McCoy (legendary studio musician & musical director of the TV show Hee Haw) https://www.charliemccoy.com/
Steve and John Lamb - Bassist extrordinare for the Duke Ellington Orchestra and Trio (St. Pete, FL)
https://en.wikipedia.org/wiki/John_Lamb_(musician)
Alex Van Halen & Michael Anthony
John David Call - founding member and steel player for Pure Prairie League ('Amie')
Sonny Osborne (banjo player) of the Osborne Brothers (of 'Rocky Top' fame)
Steve and Wendy Moten (The Voice, Vince Gill and more) at the Grand Ole Opry.
Charly McClain
Jeff Cook of the band Alabama. Alabama pre-concert jam. https://en.wikipedia.org/wiki/Alabama_(band)
Paulette Carlson of the band Highway 101 https://en.wikipedia.org/wiki/Highway_101
Patty Lovelace http://pattyloveless.com/
Lyle Lovett https://www.lylelovett.com/
Kathy Mattea https://www.mattea.com/
Mel McDaniel ("Louisiana Saturday Night") https://en.wikipedia.org/wiki/Mel_McDaniel
Mel McDaniel, Warren Stevens and Steve (London, England)
Tanya Tucker
Mickey Raphael (harmonica for Willie Nelson)