They include Andrew London, Blues Buffet with Erna Ferry and the Swamp City Big Band in the big band bash.
More artists will be announced.
A feature will be the café scene where, for the price of a cup of tea or a coffee, patrons will experience the best of jazz.
A further attraction is the Star Shine competition where big bands and combos from secondary schools throughout New Zealand attend masterclasses and compete for a range of awards.
"With the support of the Palmerston North City Council we've been able to make our ticket prices affordable," says Fox.
"We know how disappointed people were that our Queen's Birthday festival couldn't go ahead, but now we're offering a spring attraction of quality jazz and blues for them to enjoy."