Daniela, Paulina, and Alejandra Villarreal

The Warning is a three-sister rock band from Monterrey, Mexico, consisting of Daniela 'Dany' (guitar, lead vocals, piano), Paulina 'Pau' (drums, vocals, piano), and Alejandra 'Ale' Villarreal (bass, piano, backing vocals). Known for their powerful rock music, they have gained international recognition through independent releases and their acclaimed 2022 album ERROR. The band has performed alongside major acts like Muse, Foo Fighters, and Guns N’ Roses, and has been featured in MTV’s Extended Play Stage at the 2023 VMAs. They are also the face of Pepsi Black in Mexico. Their 2024 album, Keep Me Fed, continues to showcase their musical evolution and cultural impact.