The iconic Outside Lands windmills on Friday, August 9, 2019. (Ellie Doyen/Special to S.F. Examiner)

The hightened police presence at the Outside Lands Music Festival on Friday, August 9, 2019. (Ellie Doyen/Special to S.F. Examiner)

The Neighborhood performs at Outside Lands Festival on Friday, August 9, 2019. (Lola Chase/ Special to SF Examiner)

The Neighborhood performs at Outside Lands Festival on Friday, August 9, 2019. (Lola Chase/ Special to S.F. Examiner)

People walk in and out of the entrance to Grass Lands cannabis section, the first festival in California to allow the purchase and consumption of cannabis products, at Outside Lands Festival on Friday, August 9, 2019. (Lola Chase/ Special to S.F. Examiner)

The Marias perform at the Panhandle stage at Outside Lands Festival on Friday, August 9, 2019. (Lola Chase/ Special to S.F. Examiner)

Audience members dancing during P-Lo’s set on Friday, August 9, 2019. (Ellie Doyen/Special to S.F. Examiner)

People making bongs out of produce in Grass Lands at the Outside Lands Frestival on Friday, August 9, 2019. (Ellie Doyen/Special to S.F. Examiner)

Festival goers approach the Sutro stage at Outside Lands Festival on Friday, August 9, 2019. (Lola Chase/ Special to S.F. Examiner)

Masego playing at the Sutro stage at Outside Lands on Friday, August 9, 2019. (Ellie Doyen/Special to S.F. Examiner)

Artists spray paint a wooden wall set up near the Panhandle stage at Outside Lands Festival on Friday, August 9, 2019. (Lola Chase/ Special to S.F. Examiner)

People dancing to Lil Wayne on Friday, August 9, 2019. (Ellie Doyen/Special to S.F. Examiner)

Mark Hoppus of Blink 182 performs on day 1 of the 2019 Outside Lands Music Festival at Golden Gate Park on Friday, Aug. 9, 2019. (Kevin N. Hume/S.F. Examiner)

Mark Hoppus of Blink 182 performs on day 1 of the 2019 Outside Lands Music Festival at Golden Gate Park on Friday, Aug. 9, 2019. (Kevin N. Hume/S.F. Examiner)

Matt Skiba of Blink 182 performs on day 1 of the 2019 Outside Lands Music Festival at Golden Gate Park on Friday, Aug. 9, 2019. (Kevin N. Hume/S.F. Examiner)

Travis Barker of Blink 182 performs on day 1 of the 2019 Outside Lands Music Festival at Golden Gate Park on Friday, Aug. 9, 2019. (Kevin N. Hume/S.F. Examiner)

A fan cheers during Blink 182’s performance on day 1 of the 2019 Outside Lands Music Festival at Golden Gate Park on Friday, Aug. 9, 2019. (Kevin N. Hume/S.F. Examiner)

Fans sing along as Blink 182 performs on day 1 of the 2019 Outside Lands Music Festival at Golden Gate Park on Friday, Aug. 9, 2019. (Kevin N. Hume/S.F. Examiner)

Blink 182 performs on day 1 of the 2019 Outside Lands Music Festival at Golden Gate Park on Friday, Aug. 9, 2019. (Kevin N. Hume/S.F. Examiner)

The Beer Lands mug gets illuminated as night falls on day 1 of the 2019 Outside Lands Music Festival at Golden Gate Park on Friday, Aug. 9, 2019. (Kevin N. Hume/S.F. Examiner)

Multi-colored lights illuminate the trees as night falls on day 1 of the 2019 Outside Lands Music Festival at Golden Gate Park on Friday, Aug. 9, 2019. (Kevin N. Hume/S.F. Examiner)

Multi-colored lights illuminate the trees as night falls on day 1 of the 2019 Outside Lands Music Festival at Golden Gate Park on Friday, Aug. 9, 2019. (Kevin N. Hume/S.F. Examiner)

Two fans stay warm with illuminated spirit hoods as night falls on day 1 of the 2019 Outside Lands Music Festival at Golden Gate Park on Friday, Aug. 9, 2019. (Kevin N. Hume/S.F. Examiner)

Multi-colored lights illuminate the trees as night falls on day 1 of the 2019 Outside Lands Music Festival at Golden Gate Park on Friday, Aug. 9, 2019. (Kevin N. Hume/S.F. Examiner)

Multi-colored lights illuminate the trees as night falls on day 1 of the 2019 Outside Lands Music Festival at Golden Gate Park on Friday, Aug. 9, 2019. (Kevin N. Hume/S.F. Examiner)

People walk past an illuminated sign as night falls on day 1 of the 2019 Outside Lands Music Festival at Golden Gate Park on Friday, Aug. 9, 2019. (Kevin N. Hume/S.F. Examiner)

People walk past an illuminated sign as night falls on day 1 of the 2019 Outside Lands Music Festival at Golden Gate Park on Friday, Aug. 9, 2019. (Kevin N. Hume/S.F. Examiner)

Multi-colored lights illuminate the trees as night falls on day 1 of the 2019 Outside Lands Music Festival at Golden Gate Park on Friday, Aug. 9, 2019. (Kevin N. Hume/S.F. Examiner)

Tyler Joseph of Twenty One Pilots plays bass during their set at Outside Lands Festival on Friday, August 10, 2019. (Lola Chase/ Special to S.F. Examiner)

Tyler Joseph of Twenty One Pilots performs at Outside Lands Festival on Friday, August 10, 2019. (Lola Chase/ Special to S.F. Examiner)

Josh Dunn of Twenty One Pilots performs at Outside Lands Festival on Friday, August 10, 2019. (Lola Chase/ Special to S.F. Examiner)

The crowd watches between songs of the Twenty One Pilots set at Outside Lands Festival on Friday, August 10, 2019. (Lola Chase/ Special to S.F. Examiner)

Tyler Joseph of Twenty One Pilots sings with his floral shawl over his head during their set at Outside Lands Festival on Friday, August 10, 2019. (Lola Chase/ Special to S.F. Examiner)

Tyler Joseph of Twenty One Pilots climbs into the crowd and is held up by fans during their set at Outside Lands Festival on Friday, August 10, 2019. (Lola Chase/ Special to SF Examiner)

A person is held up on shoulders in the crowd at the Twenty One Pilots set at Outside Lands Festival on Friday, August 10, 2019. (Lola Chase/ Special to S.F. Examiner)

Tyler Joseph of Twenty One Pilots divides the crowd and climbs up a ladder to platform during their set at Outside Lands Festival on Friday, August 10, 2019. (Lola Chase/ Special to SF Examiner)

The crowd raises their hands with launching of smoke machines during the Twenty One Pilots set at Outside Lands Festival on Friday, August 10, 2019. (Lola Chase/ Special to SF Examiner)

Two people hug at the end of the Twenty One Pilots set at Outside Lands Festival on Friday, August 10, 2019. (Lola Chase/ Special to SF Examiner)

Thousands filled Golden Gate Park for music, food and culture on day one of the 12th annual Outside Lands Music and Arts Festival on Friday, Aug. 9, 2019.