[1] AllMusic's Marcy Donelson described their music as having "bright keyboard timbres and idiosyncratic beats" and stated that they typically collaborate with acts "from the pop, indie electronica, rap, and EDM realms.

"[2] Cosmo's Midnight cite Daft Punk, Chic, Nile Rodgers and West Coast rap as musical influences.

[2] They remixed other artists including Panama, Indian Summer, Anna Lunoe and AlunaGeorge before signing to Sony Music Australia in 2014.

They undertook their first tour of North America early in 2017,[2] and followed in August with their next single, "Mind Off" featuring Kudu Blue.

"[11] In April 2024, Cosmo's Midnight announced the release of their third studio album, Stop Thinking Start Feeling.