'Chattanooga Unite: A Tribute on the River' to feature Samuel L. Jackson, Brantley Gilbert

FILE - In this Wednesday, April 24, 2013, file photo, Samuel Jackson arrives at the AFI Night at the Movies at the ArcLight in Los Angeles. Baby boomers Billy Joel, Maria Shriver and Jackson will be among those featured in an upcoming PBS documentary about the post-World War II generation. (Photo by Todd Williamson/Invision/AP, File)
photo Samuel L. Jackson attends the Broadway opening night of "Hamilton" at the Richard Rodgers Theatre on Thursday, Aug. 6, 2015, in New York.

If you go

* What: “Chattanooga Unite: A Tribute on the River,” a parade, memorial and concert fundraiser for the families of the July 16 shooting* When: Sept. 16 — parade begins at 2 p.m. with concert and memorial to follow at 3:15 p.m.* Where: The parade will begin on Martin Luther King Boulevard and head to Ross’s Landing, where the concert will take place afterward on the Coca-Cola stage* Cost: The event is free, but donations will be accepted.