In 2004 William Gannon saw 20 performances during 6 concerts with 18 bands at 5 venues in 2 locations.

Date Concert Venue Location
Oct 31, 2004
Perpetual Groove The Masquerade Tampa, Florida, United States
Jul 22, 2004 –
Jul 25, 2004
Smilefest 2004
Keller Williams / The Derek Trucks Band / Galactic / Steve Kimock Band / Tony Rice Unit / Burning Spear / Antibalas Afrobeat Orchestra / Yonder Mountain String Band / Umphrey's McGee / Garaj Mahal / Larry Keel / Deep Banana Blackout / Rob Wasserman / Leftover Salmon / Special Ed & The Shortbus Show all bands
  Setlists
Van Hoy Family Farms Union Grove, NC
Apr 16, 2004
Mofro
  Setlists
Skipper's Smokehouse
Mar 25, 2004
Flogging Molly / Throw Rag / Harry Dash The Masquerade Tampa, Florida, United States
Feb 10, 2004
Yonder Mountain String Band
  Setlists
Twilight Tampa, Florida, United States
Jan 30, 2004
Keller Williams Tampa Theatre Tampa, Florida, United States