2021/09/16 - Resonance Festival - Marvin's Mountaintop, WV

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UM Shows With the Most Improv

Found via the Wayback machine Top 10: 1/27/11 - 77:15 10/19/06 - 74:30 9/26/15 - 71:00 2/11/10 - 71:15 11/2/11 - 70:00 4/9/09 - 69:00 10/21/11 - 68:15 7/2/16 - 67:30 6/5/08 - 67:15 10/30/13 - 65:30 4/21/17 - 65:30 Others: 4/3/08 - 64:15 8/9/15: 64:00 11/4/06 - 63:30 10/23/08 - 62:45 6/2/17 - 62:45 4/9/06 - 62:30 10/16/13 - 62:15 10/9/08 - 62:00 6/7/07 - 61:30 10/18/07 - 60:45 2/21/07 - 60:45 11/3/10 - 60:30 2/17/12 - 60:15 4/3/09 - 59:30 2/13/15 - 59:30 1/20/12 - 59:…