"Vicious" is a song by Canadian singer Tate McRae, featuring vocals from American rapper Lil Mosey.

[1] The song was written by the two artists, alongside producer Mark Nilan, and James Abrahart and Victoria Zaro.

In a press statement, McRae said, "Super stoked to be dropping 'vicious' featuring Lil Mosey.

I've always been a fan of his work, so it's super dope to have a rapper like him jump on this record.

She also filmed the music video herself at home during isolation, which is intertwined with animations that see her transform into her alter ego and enter another universe.