Originally by Black Sabbath
Iron Man is a cover song performed by Phish that has been performed 2 times since its debut on December 31, 2003 at American Airlines Arena. It has been played at 2 different venues, with the longest known version lasting 6:34. The current gap is 551 shows since the last performance. On average, it appears every 202 shows. This song is currently considered a bustout candidate due to an unusually long gap.