Summer of '89 is an original Phish composition that has been performed 4 times since its debut on June 18, 2010 at The Comcast Theatre. It has been played at 4 different venues, with the longest known version lasting 10:08. The current gap is 644 shows since the last performance. On average, it appears every 9 shows. This song is currently considered a bustout candidate due to an unusually long gap.