There are multiple artists with this name, including: 1) Grass is an American power trio from the Lehigh Valley, PA. 2) Grass is an English psychedelic pop group that released their debut album in 1997. 3) Grass is a group that released the album "Ciudadano X". 4) Grass is an American three-piece and from Austin, TX. 5) Grass was a Dutch Nederbeat band from the 1970s. 6) Grass is an American heavy stoner rock band from Brooklyn, NY. 7) Grass was a 60s garage band.