Originally by Bill Monroe
Uncle Pen is a cover song performed by Phish that has been performed 213 times since its debut on March 28, 1990 at Beta Theta Pi Frat House Party, Denison University. It has been played at 184 different venues, with the longest known version lasting 6:00. The current gap is 367 shows since the last performance. On average, it appears every 7 shows. This song is currently considered a bustout candidate due to an unusually long gap.