Nicole Roesk, left, and Halla Williams attend the Bonnaroo Music and Arts Festival in Manchester, Tennessee.

Reid Jett, left, and Holli Brooks attend the Bonnaroo Music and Arts Festival in Manchester, Tennessee.

Members of the Jackson Square Allstar Brass Band perform a jazz funeral for Henry Butler at the New Orleans Jazz and Heritage Festival in New Orleans.

Fans display their Kiss tattoos before their performance at the Domination music festival in Mexico City.

Jamon Evans, 11, and Augustus Evans, of the 9th Ward Black Hatchet Mardi Gras Indians, parade through the New Orleans Jazz & Heritage Festival wearing suits of feathers and beads i...

Katy Perry performs at the New Orleans Jazz and Heritage Festival in New Orleans.

J Balvin performs on the Gentilly Stage with backup dances during the New Orleans Jazz & Heritage Festival in New Orleans.

Japanese Breakfast's Michelle Zauner, left, and Peter Bradley perform at The Fader Fort during the South by Southwest Music Festival in Austin, Texas.

Iranian tar player Sanaf jams with a khartaal master on stage

Kayamb player Tiloun Depatater

Kamaicha ustad Dapu Khan

Mon Laferte performs on day two of the Austin City Limits Music Festival's first weekend in Austin, Texas.

Sylvan Esso's Amelia Meath, left, and Nick Sanborn perform on day three of the Austin City Limits Music Festival's first weekend in Austin, Texas.

Greta Van Fleet's Jake Kiszka's has his hair untangled from his guitar by a stagehand while performing on day one of the Austin City Limits Music Festival's first weekend in Austin...

Greta Van Fleet's Jake Kiszka, center, and Josh Kiszka perform on day one of the Austin City Limits Music Festival's first weekend in Austin, Texas.

Charli XCX performs at W Hollywood during WAKE UP CALL, the weekend-long music festival from W Hotels Worldwide in Los Angeles.

Leon performs at W Hollywood during WAKE UP CALL, the weekend-long music festival from W Hotels Worldwide in Los Angeles.

Swedish singer Lykke Li performs during her concert on the first day of the 26th Sziget (Island) Festival on Shipyard Island, Northern Budapest, Hungary.

A light installation is seen on the first day of the 26th Sziget (Island) Festival on Shipyard Island, Northern Budapest, Hungary. The Sziget Festival is one of the biggest cultura...

A festival goer backdropped by a light installation on the second day of the 26th Sziget (Island) Festival on Shipyard Island, Northern Budapest, Hungary.