Highly Suspect is an American rock band from Cape Cod, Massachusetts. The band consists of twin brothers Rich (bass, backing vocals) and Ryan Meyer (drums, backing vocals), Johnny Stevens (guitar, lead vocals), and Matt Kofos (guitar, synthesizer, backing vocals). After starting as a bar cover band, they relocated to Brooklyn, New York, where they recorded The Worst Humans EP with producer Joel Hamilton.

The band's first studio album Mister Asylum was released in 2015, earning them a nomination for Best Rock Album at the 58th Annual Grammy Awards. The song "Lydia" was nominated for Best Rock Song. Highly Suspect's second studio album, The Boy Who Died Wolf, was released in 2016. Two singles were released from the album, "My Name Is Human", which topped the Billboard US Mainstream Rock Songs chart, and "Little One", which peaked at number 2 on the same chart. Their third studio album, MCID, was released in 2019, their fourth, The Midnight Demon Club, in 2022, and their fifth, As Above, So Below, on July 19, 2024.