Apple TV+'s A Carpool Karaoke Christmas features Lady Gaga, Chappell Roan, and Dua Lipa. Lady Gaga sings "Highway to Hell" with AC/DC's Brian Johnson.

While regaling a surprised Lowe with the spicy lyrics to her 2008 single "Christmas Tree," Gaga also shared a clip of her late grandmother singing AC/DC's "Highway to Hell," in a

Dua Lipa and Chappell Roan, the pop icon, 38, recalled a time when she was told to tone things down as a music video extra. While speaking with Zane Lowe, Gaga took the opportunity to share a clip of her late grandmother singing AC/DC’s 1979 classic “Highway to Hell.