LOS ANGELES, CA - JUNE 26: Singers Gladys Knight and Patti Labelle pose in the press room at the 2007 BET Awards held at the Shrine Auditorium on June 26, 2007 in Los Angeles, California.

Verzuz recently announced its next battle, and it’s one that took many by surprise. The highly-lauded celebratory battle series now has something for the fans of old school.

The next Verzuz battle will be between Gladys Knight and Patti LaBelle. “The Master Class we’ve ALL been waitng for! @MsGladysKnight vs. @MsPattiLaBelle Live from The Fillmore in Philly this Sunday at 5PM PT/8PM ET. The ultimate #Verzuz!,” the announcement read.

“Leave ya church clothes on all Sunday and pull up to the affair of all affairs. Y’all gotta get dressed up in ya Sunday’s best for this one. Watch it on our @VerzuzTV IG or in HD on @AppleMusic. Drinks by @Ciroc.”

The “Master Class” takes place live from The Fillmore in Philadelphia on Sunday (Sept. 13), at 5 p.m. PT/ 8 p.m. EST. Knight took to Instagram to share the flyer for the event, asking fans to join her.

Glennisha Morgan is a Detroit-bred multimedia journalist and writer. She writes about intersectionality, hip-hop, pop culture, queer issues, race, feminism, and her truth. Follow her on Twitter @GlennishaMorgan.