The legendary rocker will also embark on a month-long, co-headline run with Halestorm prior to the November dates.
The 2019 event will take place in March in Sydney and Melbourne.
Other big names including Stone Temple Pilots and Linkin Park’s Mike Shinoda will participate in radio-based mental health initiative.
The band's much-acclaimed ‘Love Bites (So Do I)’ even won Best Hard Rock/Metal Performance at the 2013 Grammy Awards.
The rising Nashville roots-rockers played on a Ramblin' Man Fair bill also including The Cult, Halestorm and Blackberry Smoke.
Ramblin’ Man Fair continued for Day Two, this time it was prog and blues feast while the main stage played host to Blackberry Smoke, Halestorm and The Cult.