Larry Herrin Jr. is in the late stages of emphysema. Proceeds from the event will help pay some of his medical expenses.
The event is scheduled to begin at 3 p.m. at 300 State, a pizza parlor at 300 State Street in Alton, IL.
Also scheduled to perform is Divide the Empire, which includes the two members of Battle #2 performer Echo Trace.
If you cannot attend the event but would like to contribute, you can reach Josh Herrin through One Day's Facebook page.
One Day is among the six bands scheduled to perform in the Sun Valley Jams Battle of the Bands Finale on Sept. 6.
One Day is among the six bands scheduled to perform in the Sun Valley Jams Battle of the Bands Finale on Sept. 6.