- Who Knows
- Who Knows by Zac Brown Band is their #21 most played live song, this song was played in 210 out of 883 shows, with a probability of 23.78% to listen to it live since its debut at Workplay Theater on August 10, 2007, until his latest show at Calgary Stampede 2019 on July 12, 2019
- Artist
- Zac Brown Band
- Released
- August 11, 2009