Harpua is an original Phish composition that has been performed 86 times since its debut on May 11, 1987 at Nectar's. It has been played at 54 different venues, with the longest known version lasting 22:53. The current gap is 107 shows since the last performance. On average, it appears every 31 shows. This song is currently considered a bustout candidate due to an unusually long gap.