Here's a list of every guest who has performed so far on the Mont Chris Hubbard Bonus Show:

Charley Adams - electric guitar (October 1st, 2013; February 4th, 2014; August 5th, 2014)

Zac Allen - guitar (July 1st, 2014)

Julio Appling - upright bass (The Student Loan) (September 3rd, 2013)

Tom Barber - trumpet (October 1st, 2013; August 5th, 2014)

Noah Bernstein - alto and soprano sax (website) (April 1st, 2014)

Mieke Bruggeman - baritone sax, bass clarinet (The Quadraphonnes) (November 5th, 2013)

Bryant Byers - trombone (October 1st, 2013; May 6th, 2014)

Liz Chibucos - fiddle, acoustic guitar (The Student Loan) (September 3rd, 2013)

Merideth Kaye Clark - singer, guitar (August 5th, 2014)

Annika Cutler - seventh-grader, Don Henley-impersonator (April 1st, 2014; August 5th, 2014)

Bryan Daste - pedal steel, banjo (December 3rd, 2013)

John Dover - trumpet, flugelhorn (May 6th, 2014)

Alex Falcone - comedian (website) (March 4th, 2014)

Sam Foulger - drums ((regular Bonus Show Trio member))

Amy Beth Frankel - tap dancer (April 1st, 2014; August 5th, 2014)

Mark Gerolami - banjo (The Student Loan) (September 3rd, 2013)

Maggie Hanson - singer, Dusty Springfield enthusiast (July 1st, 2014; August 5th, 2014)

Jillian Snow Harris - Liza Minnelli impersonator (December 3rd, 2013)

Mitch Iimori - polyglot/polymath/polyinstrumentalist (June 2nd, 2014)

Susie Jones - alto sax (May 6th, 2014)

Chad Kimbler - mandolin (The Student Loan) (September 3rd, 2013)

Matthew Lindley - acoustic guitar (October 1st, 2013)

Chelsea Luker - soprano sax, alto sax, flute (The Quadraphonnes) (November 5th, 2013)

Michelle Medler - tenor sax, flute (The Quadraphonnes) (November 5th, 2013)

Sarah Mitchell - singer (July 1st, 2014)

Fletcher Németh - bass ((regular Bonus Show Trio member))

Melissa Robinson - french horn (October 1st, 2013)

David Saffert - piano (January 7th, 2014; August 5th, 2014)

Tony Starlight - personality (December 3rd, 2013; May 6th, 2014)

Peggy Taphorn - singer, Betty Hutton enthusiast (July 1st, 2014)

Mary Sue Tobin - soprano sax, tenor sax (The Quadraphonnes) (November 5th, 2013; May 6th, 2014)