Jay Wesley Watson is an Australian multi-instrumentalist, producer, mixer, singer and songwriter. He is best known as a touring member of the psychedelic band Tame Impala and as a co-founder of the psychedelic rock band Pond, with whom he has recorded ten albums. Watson also records solo material under the name GUM and, as of 2026, has released seven solo studio albums under this name.
Watson occasionally collaborates with fellow Pond member James "Gin" Ireland as the duo GUM & Ginoli, remixing songs originally recorded by a variety of different artists, and occasionally contributes production and mixing to the solo projects of fellow Pond members as well as other musicians.
