Brian Imanuel Soewarno (born 3 September 1999), known professionally as Rich Brian and formerly as Rich Chigga, is an Indonesian rapper, singer, record producer and songwriter. He is best known for his viral debut single "Dat $tick", which was first released in 2016. The single was certified gold by the RIAA. His debut album, Amen (2018), peaked at number 18 on the Billboard 200. Brian has cited Young Thug, Tyler, The Creator, Yung Lean and Childish Gambino as inspirations.