The following list represents the most viral tracks on Spotify, based on the number of people who shared it divided by the number who listened to it, from Monday, Mar. 31, to Sunday April 6, via Facebook, Tumblr, Twitter and Spotify.
1. The Black Keys, "Fever" (Nonesuch Records)
2. Big Scary, "Twin Rivers" (Barsuk Records)
3. Sylvan Esso, "Coffee" (Partisan Records)