Monson is known for his collaborations with Lady Gaga, beginning with Artpop, in which he co-produced 9 songs, including the lead single "Applause", which reached No.4 at US Mainstream Top 40 Chart.
In 2017, Monson was nominated for a Golden Globe for Best Original Song, along with co-writers Nick Jonas and Justin Tranter for their contribution to the Ferdinand Soundtrack with "Home".
[3] In 2017 Monson also co-wrote the worldwide hit "Human" by Rag N Bone Man which received a BRIT Award for Best Song.
He continued his work as both a writer and producer in 2018, credited on seven of the album's tracks on Lady Gaga's A Star Is Born soundtrack,[4] which debuted at No.
Monson has written and produced for several artists, including Britney Spears, Nick Jonas, Rag'n'Bone Man, Anne-Marie, Little Mix, Dylan Mulvaney, and Julia Michaels.