The shows mark his first solo Australian dates in nearly a decade.

It follows confirmation earlier this month that Adelaide and Perth would miss out on the festival in 2027.

To qualify, a recording must be "substantially human-made" and raise "no stream or chart manipulation concerns."

During her career, Hackett worked with artists including Chris LeDoux and Dale Ann Bradley.

The performance of "I Knew It, I Knew You," "August" & "All Too Well" came at the end of a Grammy Museum Q&A with Harvey Mason jr.

The meaning behind his stage name ALL’N — both a play on “all in,” meaning to give it your all, and “olin,” a shortened form of “violin” — are important clues to understanding his music.