question: "Kill Kill" is a song written by American singer-songwriter Elizabeth Grant released originally under the stage name "Lizzy Grant" in which year, and "Lana Del Ray in 2010?
answer: 2008
context: Title: List of songs recorded by Lana Del Rey
  Passage: American singer and songwriter Lana Del Rey has recorded songs for five studio albums, three extended plays (EPs), as well as guest features.  Her debut EP "Kill Kill" (2008) was released by 5 Points Records under her birth name Elizabeth "Lizzy" Grant; its tracks "Kill Kill" and "Yayo" were written solely by Grant, while the remaining song "Gramma (Blue Ribbon Sparkler Trailer Heaven)" was co-written by Grant and David Kahne.  She assumed the stage name Lana Del Ray for her debut studio album "Lana Del Ray" (2010) and wrote the majority of the record by herself, although Kahne is credited with co-writing four tracks on the project.
  Title: Lana Del Rey
  Passage: Elizabeth Woolridge Grant (born June 21, 1985), known professionally as Lana Del Rey, is an American singer, songwriter, and model.  Her music has been noted by critics for its stylized cinematic quality, its preoccupation with themes of tragic romance, glamour, and melancholia, and its references to pop culture, particularly 1950s and 1960s Americana.
  Title: Kill Kill (song)
  Passage: "Kill Kill" is a song written by American singer-songwriter Elizabeth Grant released originally under the stage name "Lizzy Grant" in 2008 and "Lana Del Ray in 2010.  Grant is widely known now as Lana Del Rey.  Kill Kill was first released on October 21, 2008, on Grant's three-track extended play of the same name.  It was then later included on her first album under the name Lana Del Ray, ""Lana Del Ray A.K.A. Lizzy Grant"" also alternatively titled simply ""Lana Del Rey"".
citations: Lana Del Rey Kill Kill (song)