Haim recently launched their North American tour in support their new sophomore album, Something To Tell You. And during a recent stop, the sisters gave fans a special treat.

On Friday night (April 6), Minneapolis rapper Lizzo, who is opening for Haim on their current trek, joined the sibling trio on stage for a performance “The Girls Is Mine,” a gender-swapped cover Brandy and Monica's 1998 hit “The Boy is Mine.”

What the artists' unique take on the song below.

This article originally appeared on Stereogum.