Tree is the name of at least 11 different artists: 1. A rapper/producer from Chicago, Illinois, United States 2. A psychedelic band from Israel 3. A hardcore band from Massachusetts, United States 4. A grindcore band from Kansas, United States 5. A rock band active in the 1960's 6. A singer/songwriter from California, United States 7. A pop singer from Australia 8. A rock band from Australia (now called Treehouse) 9. A Christian rock band from South Africa (now called Tree63)