Originally by Band of Gypsys
Who Knows is a cover song performed by Phish that has been performed 2 times since its debut on October 26, 1989 at The Wetlands Preserve. It has been played at 2 different venues, with the longest known version lasting 1:22. The current gap is 1388 shows since the last performance. On average, it appears every 528 shows. This song is currently considered a bustout candidate due to an unusually long gap.