The Warning

Monterrey, MX

alternative rock · hard rock · rock · mexican rock

The Warning is a Mexican rock trio from Monterrey composed of sisters Daniela (lead vocals, guitar, piano), Paulina (drums, vocals, piano), and Alejandra Villarreal (bass, piano, backing vocals). Formed in 2013, the sisters gained international attention with a viral cover of Metallica's Enter Sandman and have built a dedicated following with their hard-hitting alternative and hard rock sound. Their studio albums include XXI Century Blood (2017), Queen of the Murder Scene (2018), Error (2022), and Keep Me Fed (2024).

Upcoming festivals

Summer Sonic '26

Aug 14 – Aug 16, 2026

Suita, Japan

Summer Sonic '26

Aug 14 – Aug 16, 2026

Chiba, Japan

Past appearances

Mad Cool '26

Jul 8 – Jul 11, 2026

BottleRock Napa Valley '26

May 22 – May 24, 2026