Gem & Jam Festival will return to Tucson, AZ for a second straight year from January 25-28, headlined by two nights of STS9 as well as two nights of Lettuce.

Additionally, acts like Greensky Bluegrass, Railroad Earth, Emancipator and the Disco Biscuits/Break Science supergroup Breaking Biscuits will also fill out the initial lineup.

Gem & Jam will kick off January 25. All information is available here.

Gem & Jam Festival Lineup:

STS9
Greensky Bluegrass
Lettuce
Railroad Earth
Emancipator
Breaking Biscuit
Thriftworks
The Russ Liquid Test
Masego
Random Rab
Michal Menert
Flamingosis
John Kadlecik’s Fellowship of the Wing
Govinda
Jade Cicada
Saqi
Ill-Esha
Bass Physics
Charlesthefirst
sodown
Marvel Years
Maddy O’Neal
Zoogma
Modern Measure
Blunt Force
Safis Lab
Flying Skulls
Skydyed
Kyma
Adem Joel
Electric Feel
Smokovich
Endoplasmic
The Bennu
Neon Prophet Band
Jahmontee
Suds
M/Q
Truth Cartel
Goznofuze