Celebrity pairings ride along in a car together as they sing tunes from their personal playlists and surprise fans who don't expect to see big stars belting out tunes one lane over.

Carpool Karaoke: The Series

The comedy icon and the hard-rocking sisters jam out to Madonna and Prince — and HAIM hits, of course — on a drive around Los Angeles.

Maya Rudolph & HAIM

When Gronk decides to try a career in music, Keegan trains with gruelling vocal warmups and a medley of timeless sports anthems.

Keegan-Michael Key & Rob Gronkowski

The superstar siblings relive childhood battles and compare horror movie screams in between sing-alongs to Violent Femmes and Steppenwolf.

Patricia Arquette & David Arquette

Mark, Robert, Daymond and Kevin take their minds off business by singing Taylor Swift, but before you know it, they're competing again.