At the house, Macy is rehashing the explosive conversation with her sisters to Galvin.

More or less officially together following their kiss, Mel and Jada meet outside The Haunt.

Meanwhile, Niko is still trailing them, discreetly snapping photos of the couple from a nearby car.

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Credit: The CW

At the a capella rehearsal, the Hilltones are performing aliterallyhaunting arrangement of Killing Me Softly.

When Effie continues to protest, Mr. Miranda pulls her aside and cuts her from the group.

Macy and Galvin are sifting through the newly discovered letters.

In addition to seemingly pinpointing Maggies exact conception date which is very TMI Galvin!

Macy learns that her dad not only knew all about Maggie but even knew her mom was a witch.

During a rehearsal break, Maggie is feeling overwhelmed by everything going on at home.

Lucy, despite her penchant for unnecessary abbreviations, proves to be an unexpected source of support for Maggie.

As Mr. Miranda calls the group back together, Maggie notices that Effie is no longer with them.

After he explains that Effie has quit the group, Lucy immediately calls dibs on the solo.

She quickly alerts Team Charmed Ones of the demonic pitch pipe in their midst.

While they wait, Mel expresses frustration to Jada about not being invited to Maggies a capella performance.

Niko warns Mel against letting Jada tempt her into joining and gives Mel her number.

Galvin remarks that sirens are usually women, prompting Harry to remind him that gender can be fluid.

With the group already performing the song, his plan is in motion, slowly killing the audience.

Macy and Galvin burst in and Macy uses the backstage ropes to restrain Miranda.

Now, this is thePitch Perfectepisode so it can only mean one thing: a mashup.

Miranda and Effie arent actually dead.

The Hilltones finish their song and the very alive audience loves it.

Up in the catwalk, the demon attacks Macy, whos rescued when Mel freezes time.

Meanwhile, Mel goes to see Jada, coming clean about her encounter with Niko, including their history.

In the attic, Charity arrives at Harrys request.

However, he didnt ask for her to come to talk about his son.

He tells her wants to talk about his position as Whitelighter to the Charmed Ones.