Everything you need to know about Pitchfork Music Festival

Here's what wowed us in Union Park.

You can get tested before you hit the fest.

Here's every band that's playing in Union Park.

A new set of headlining acts and a move to September.

The fest joins a long list of events that will not take place this summer

Take a look at the complete lineup for the fest's 15th anniversary.

The eclectic bill also includes Yeah Yeah Yeahs, Twin Peaks and Fiery Furnaces.

We reflect on memorable sets from Robyn, Mavis Staples, Stereolab and more

Check out our best shots from the hot and sweaty weekend

It's not Pitchfork weekend without a little inclement weather

Find out when every single artist is taking the stage this year

As usual, some Pitchfork attendees came dressed to impress

Ms. Lauryn Hill capped off another incredible weekend of music

R&B singer Kelela, a funky set from Raphael Saadiq and cool temperatures made day two shine

Dark clouds gave way to thunderous sets from Saba and Mount Kimbie at day one of the fest

No need to pore over the lineup—we've picked the essential acts to see in Union Park

Here's the complete day-by-day lineup of acts you'll see in Union Park

The killer lineup was accompanied by some stellar style

Local acts (and Solange) ruled the final day of Pitchfork

We closed out the weekend with Joey Purp, Jamila Woods and more

See if you can spot yourself in these hot crowd shots

Tribe, Francis, a second entrance and more

A crowd of thousands danced themselves clean

T-shirts, dance music, postcards and more

Plan your fest with our picks of the top acts each day

We scoped out the fest's best looks

An eclectic lineup of performers brought the fest to a close

Jazz, dance parties, hot dog posters and even more great fest moments

Sufjan, Savages and Brian Wilson brought the heat

Footwork dancers, great beer, crazy costumes and more

The first day of the fest brought out crowds of poptimists and rockers

Carly Rae Jepsen, Broken Social Scene, cool pins and more great stuff

From Whitney to Sun Ra Arkestra, start making your post-fest plans

We found the most fashionable people in Union Park

Take a look at faces and acts from the final day of the fest

Chance the Rapper, Viet Cong and more of the best sets

See pictures of Sleater-Kinney, Future Islands and the muddy masses

Bully, carpet squares, a Grateful Dead T-shirt and more

Check out shots of Wilco, Chvrches and the crowds who gather to see them

Wilco, tote bags and more of our favorite things

Roll out of bed and get to Union Park to catch these lesser-known acts

The Icelandic icon brought her Biophilia tour for a gorgeous set, which was ironically cut short by mother nature

The controversial crooner delivered his sex tales to an adoring crowd

Don't call them twee. The Scots beefed up their tunes with an upbeat punch

They wore flowers in their hair for Angel Olsen and Joanna Newsom

Fans braved the heat for looks at buzz acts Savages, Parquet Courts

See if you can spot the guy with the "Pee On Me" sign