Conversation so far:
who sings the song we all die young
We All Die Young is a song by Miljenko Matijevic of Steelheart, and Kenny Kanowski formerly of Steelheart.
Who sings the Fleetwod Mac song Landslide?
Landslide is a song written by Stevie Nicks and performed by British-American music group Fleetwood Mac.
which album did the song Landslide appear on
Landslide was first featured on the band's self-titled 1975 album, Fleetwood Mac.

Question: how many copies did the song sell
Self-contained rewrite: how many copies did the song Landslide sell