Lynyrd Skynyrd and ZZ Top: The Sharp Dressed Simple Man Tour at Coastal Music Park in Raleigh

HONOLULU, HI - OCTOBER 22: Musician Rickey Medlocke, Mark Matejka and Gary Rossington of Lynyrd Skynyrd perform onstage during "Spike's Rock the Troops" event held at Joint Base Pearl Harbor - Hickam on October 22, 2016 in Honolulu, Hawaii. "Spike's Rock the Troops" will premiere on December 13 at 9 PM, ET/PT on Spike. (Photo by Christopher Polk/Getty Images for Spike)

Guitarist Rickey Medlocke and singer Johnny Van Zant of American southern rock band Lynyrd Skynyrd perform on stage at the Mandalay Bay Events Center, Las Vegas, 7th December 1999.

ATLANTA, GA - NOVEMBER 12: Rick Nielsen of Cheap Trick performs onstage at One More For The Fans! - Celebrating the Songs & Music of Lynyrd Skynyrd at The Fox Theatre on November 12, 2014 in Atlanta, Georgia. (Photo by Mike Coppola/Getty Images for Blackbird Productions)

ATLANTA, GA - NOVEMBER 12: Gregg Allman performs onstage at One More For The Fans! - Celebrating the Songs & Music of Lynyrd Skynyrd at The Fox Theatre on November 12, 2014 in Atlanta, Georgia.

ATLANTA, GA - NOVEMBER 12: Rickey Medlocke, Gregg Allman, Charlie Daniels, and Johnny Van Zant perform onstage at One More For The Fans! - Celebrating the Songs & Music of Lynyrd Skynyrd at The Fox Theatre on November 12, 2014 in Atlanta, Georgia.

ATLANTA, GA - NOVEMBER 12: Gregg Allman performs onstage at One More For The Fans! - Celebrating the Songs & Music of Lynyrd Skynyrd at The Fox Theatre on November 12, 2014 in Atlanta, Georgia. (Photo by Mike Coppola/Getty Images for Blackbird Productions)