Read the following paragraph and determine if the hypothesis is true:

2 is a compilation album of songs by the Spanish band Dover, released in 2007. It is a double CD greatest hits compilation from the band including singles: "Serenade", "Devil Came To Me" and "Loli Jackson" and featuring many singles and favourites from their past albums.

Available choices: 1). Yes. 2). It's impossible to say. 3). No.
Hypothesis: 2 is composed of songs that have been heard before.


