Rhythm & Alps has dropped its official lineup announcement, with "100% Aotearoa" acts.
Six60 are headlining the New Year's festival, alongside Fat Freddy's Drop, Shihad and Benee.
Other acts include The Phoenix Foundation, Quix and Chaos in the CBD.
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R&A will also host Wax Mustang, Reb Fountain, Racing Truth, Trei Fairbrother Ferby and K2K There's A Tuesday.
2020 marks Rhythm & Alps' 10-year anniversary as the premier summer festival of the South Island.
"We've carefully hand-picked these acts from around Aotearoa to highlight the diverse talent that New Zealand has to offer," said Rhythm & Alps festival director Alex Turnbull.
"This is a one-off quintessential Kiwi all-star festival, with a second announcement still to come!"
Rhythm & Alps takes place in Wanaka's Cardrona Valley, December 29-31. For the rest of the lineup, tickets and info, see Rhythmandalps.co.nz.