They've regularly danced up a storm at Kanye West's Sunday Service performances.

But now his family members North West, five, Saint West, three, and their cousin Penelope Disick, six, are taking center stage.

The young ones looked effortlessly cute as they joined a children's choir for the performance Sunday in Calabasas, California.

The children led a stirring rendition of Sinead O'Connor's 1990 hit Nothing Compares 2 U, originally penned by Prince.

North and Saint West join Penelope Disick during weekly service. The three cousins were dressed in the standard neutral hues that Kanye favors. They wore baggy off-white T-shirts with elbow-length sleeves, as well as matching pairs of equally baggy pants.

The singers all wore intriguing gray split-toe shoes for the non-denominational spiritual ceremony.

The daughter of Kourtney Kardashian and Scott Disick had her brunette tresses in a short bob, whereas North rocked a set of braids and Saint had his hair done up in cornrows.

The video was originally taken by Kanye's friend and occasional collaborator, rapper Big Sean.

The choir's song, Nothing Compares 2 U, was a number one hit throughout much of the world after Sinead O'Connor released her own impassioned version in 1990.

The track was accompanied by a now-iconic video which was largely comprised of a close-up of the singer's head against a black background.

Prince originally wrote the song in the mid-1980s to be performed by the funk band The Family, which was formed to perform his music. Nothing Compares 2 U was mostly ignored on the group's only album from 1985, but O'Connor's version five years later turned it into a monster hit.

Kanye's massive Sunday Service performance at Coachella was peppered with new arrangements of his classic tunes, plus covers of songs by other artists, so it's not surprising he would choose someone else's song for the show.

North and Penelope have taken to the mic before, but their usually just featured dancers at Kanye's Sunday Service.