A guy and his family travels around California 30 years after the film was made in 1985.
"La Vie en rose" was the signature song of French popular singer Édith Piaf, written in 1945, popularized in 1946, and released as a single in 1947.
Guy finds this while cleaning his office. Last time he can remember doing anything with it was about 25 years ago.
The oktavist is a type of voice used in Russian liturgical and folk music. These singers sing roughly an octave below the bass range. The point of this video, however, is not to demonstrate the sheer depth of these voices, but rather their power.