Max featured on Le Youth's single "Clap Your Hands" in 2017. On 20 April 2018, Max released her debut single on Atlantic Records. She also released a single with G4SHI on May 11. On 16 November 2018, she released her third solo single "Sweet but Psycho". It was her first official hit and became big. She then released "So Am I" in early March 2019. She released "Torn" on 19 August 2019. It sampled an ABBA 1976 song.