Ryan Stewart, better known as Flu or previously Fluent Form, is an Australian rapper and producer from Melbourne. To date, he has released five studio albums.

Although he participated in battle raps in his early days, recording songs was always where it’s at for him.

In 2013, Stewart released his fourth album Flu Season which introduced the new moniker Flu. At the time, he was known as Flu aka Fluent Form or vice versa. In 2017, he released his next album Fludust, which was entirely self-produced, developing further meaning to his new name.