"Fangs" is a song by American singer-songwriter Marian Renta released as a single on February 3, 2023. The song makes use of contemporary pop and R&B sounds and rhythm. "Fangs" is a major departure for Renta from a niche alternative sound to a commercial and more urban sound. The single contains one track, and features heavy use of synthesizers and drum machines throughout the song. Renta's vocals are performed in a mezzo-soprano tessitura, and her vocals are performed through the use of melisma in the chest and head voice ranges.