If you're a fan of jazz or someone who watched HBO's "Treme," you're probably familiar with Trombone Shorty. If you're a Texans fan, you definitely know the Longhorn Band.
At the first weekend of this year's Austin City Limits music festival, the two came together for a performance on stage. Check it out below.
Oh, and Skrillex got a Texas jersey.
This isn't the first time the band has been on stage at ACL for tens of thousands. Back in 2009, Ghostland Observatory