On 12 April 2024, Belinda announced her collaboration with Natanael Cano and shared photos with a new look, as it was the style she wore for the music video for "300 Noches." "I loved being able to collaborate with Beli for this song. I'm a fan of hers and I'm glad to see more female artists raising the flag of corridos tumbados. Belinda added her flirtatious touch and it was magical," said Cano in an interview.
Lyrical content The lyrics of the copla reflect the story of a person who regrets not forgetting their former partner, despite the fact that the partner hurt them, but they can't get over her. The music contains, according to
Rolling Stone, "strumming of the requinto guitar," as well as classic elements of corridos with a more pop piano." ==Music video==