In 2021 Sliphed saw 13 performances during 1 concert with 13 bands at 1 venue in 1 location.

Date   Concert   Venue   Location  
Sep 25, 2021
Knotfest Iowa 2021
Slipknot / Megadeth / $uicideboy$ / Lamb Of God / Gojira / Trivium / Tech N9ne / FEVER 333 / Knocked Loose / Turnstile / Gatecreeper / Vended / Widow 7
  Setlists
National Balloon Classic Field Indianola, Iowa, United States