3 is a compilation album released November 15, 2011 by Engine Room Recordings.

In this, the third in the series of compilations released by Engine Room Recordings, Guilt by Association Vol.

3 features indie rock artists, including Canon Logic, Gold Lake and Helmet, covering their favorite guilty pleasure songs.

All the songs on this album are covers of famous 80's hair metal tracks by such bands as Ratt and Cinderella.

Conceived and compiled by Engine Room Recordings, the album brings together a variety of artists in the indie scene.