In 2018 Duffman saw 25 performances during 5 concerts with 24 bands at 4 venues in 4 locations.

Date Concert Venue Location
Jul 14, 2018
Dead & Company
  Photos   Setlists
Folsom Field, University of Colorado Boulder Boulder, Colorado, United States
Jul 13, 2018
Dead & Company
  Photos   Setlists
Folsom Field, University of Colorado Boulder Boulder, Colorado, United States
May 25, 2018
Delfest
"Delfest" / Ricky Skaggs / The California Honeydrops / Greensky Bluegrass / Cris Jacobs / Joe Craven / Mountain Ride / Grand Ole Ditch / Jon Stickley Trio / Bryan Sutton Band / Watchhouse / Birds of Chicago / Fruition / The Brothers Comatose / David Grisman / The Grass is Dead / Broomestix / Del McCoury Band / Dustbowl Revival Show all bands
  Setlists
Allegany County Fairgrounds Cumberland, Maryland, United States
Mar 31, 2018
Drive-By Truckers / Erika Wennerstrom
  Setlists
Union Transfer Philadelphia, Pennsylvania, United States
Mar 30, 2018
Pigeons Playing Ping Pong / The Fritz (US) 9:30 Club Washington, District of Columbia, United States