Just when you thought the Bluesfest lineup couldn't get any bigger, the Bluesfest crew have announced yet another string of artists to the bill to help celebrate their 30th anniversary.

Festival favourite and powerhouse singer-songwriter Tash Sultana leads the latest announcement. Joining Sultana is New Zealand outfit SIX60, Sydney rock band Ocean Alley and Melbourne collective Amaru Tribe.

But wait, there's more... "There are more announcements coming so stay tuned!" said Festival Director Peter Noble. So keep those eyes peeled people!

View full lineup for Bluesfest 2019 below.

BLUESFEST 2019 LINEUP

4th lineup announcement

Tash Sultana
SIX60
Ocean Alley
Amaru Tribe

3rd lineup announcement

Iggy Pop
Norah Jones
Nathaniel Rateliff & The Night Sweats
Imelda May
Melbourne Ska Orchestra
Archie Roach
Pierce Brothers
Backsliders
Fantastic Negrito
The Marcus King Band
Thando
Little Georgia
Benny Walker
Dallas Woods

1st & 2nd lineup announcements

Jack Johnson
Ben Harper & The Innocent Criminals
Paul Kelly
Hozier
David Gray
Ray La Montagne
Julia Stone
Gary Clark Jr.
George Clinton And Parliament Funkadelic
Mavis Staples
Snarky Puppy
Kasey Chambers
Tommy Emmanuel
Meshell Ndegeocelle
Kurt Vile And The Violators
Keb' Mo'
Colin Hay
St. Paul And The Broken Bones
Shaky Graves
Arlo Guthrie
Nahko And Medicine For The People
Tex Perkins
Allen Stone
Ruthie Foster
Richard Clapton
Russell Morris
Flogging Molly
Lukas Nelson And The Promise Of The Real
Samantha Fish
The War And Treaty
I'M With Her
Larkin Poe
The Black Sorrows
Vintage Trouble
Mojo Juju
Trevor Hall
Irish Mythen
Anderson East
The California Honeydrops
Elephant Sessions
Deva Mahal
Melody Angle
Hussy Hicks
Caiti Baker
RocKwiz Live