Who Knows was originally performed by Band of Gypsys.

Who Knows has been played by The Derek Trucks Band 3 time(s).
It was played at 75% of The Derek Trucks Band shows.
It was last played 2009-04-09, which was the most recent show.
There have been 3 show(s) since the live debut.
Since its debut, "Who Knows" has been played, on average, once every 1 show(s).

It has also been performed by Tedeschi Trucks Band 3 times.