Variator
A variator is a device that can change its parameters, or can change parameters of other devices.
Often a variator is a mechanical power transmission device that can change its gear ratio continuously( rather than in steps).
I Can Change (LCD Soundsystem song)
" I Can Change" is a song by American rock band LCD Soundsystem.
The song was released as the third official single from the band ’s third studio album" This Is Happening", on July 26, 2010.
It was written by band member Pat Mahoney and band frontman James Murphy and was produced by the DFA.
The song was featured on the soundtrack for the video game" FIFA 11" and peaked at number 85 on the French Singles Chart.
9F
9 F or 9- F can refer to:
USE
USE or U.S.E. can refer to:
A6
A6, A 6 or A- 6 can refer to:
5L
5 L or 5- L can refer to:
R* (disambiguation)
R*, R*, or* R can mean the following:
L'Histoire d'une fée, c'est...
"L'Histoire d'une fée, c'est..." (English: "The Story of a Fairy Is...") is a 2001 song recorded by French singer-songwriter Mylène Farmer.
It was one of the singles from the soundtrack album for the film  (known in France as "Les Razmokets à Paris").
With its lyrics written by Farmer and the song being composed and produced by her long-time songwriting collaborator Laurent Boutonnat, "L'Histoire d'une fée, c'est..." was released on 27 February 2001.
The song describes the fairy Mélusine with "childish" lyrics that contrast with double entendres and puns referring to sexual practices.
Although the single had no music video nor airplay promotion, it received generally positive reviews from critics and reached top-ten charts in France and in Belgium.
EST
Est, EST or Est. may refer to:
I Can Change
I Can Change may refer to:

Question: Which song was released first, L'Histoire D'Une Fée, C'Est... or I Can Change (Lcd Soundsystem Song)?
Answer: L'Histoire D'Une Fée, C'Est...