Vincent Goodyer, known professionally as 18yoman (stylized in 18YOMAN), is an Australian singer, songwriter, and record producer based in Sydney.

[5] A Bunaba Australian, 18yoman started working on records alongside regular collaborator Adit Gauchan (Horrorshow, Turquoise Prince), with whom he co-produced Spit Syndicate's 2018 album Orbit.

[8] He later worked on albums from the likes on Triple One[9] and Daniyel[2] before winning an ARIA Award for his production on neo-soul heroine Kaiit's single "Miss Shiney".

[2][11] 18yoman then co-produced two tracks on Kid Cudi's third incarnation of his Man on the Moon album trilogy Man on the Moon III: The Chosen,[11] co-wrote Cordae and Young Thug's single "Wassup"[12] and also featured on Australian soul upstart KYE's single "Gold" featuring Sampa the Great.

[14] In 2022, 18yoman received writing and production credits on Rico Nasty's mixtape Las Ruinas, alongside Roy Lenzo and Grasps,[15] before working on YG's 2022 single "Alone".