Dylan of the instrumental Austin, Texas band called "Equals" donated a track to the forthcoming compilation record and has been a friend of Tyler's ( a.k.a. Pop Cautious) since middle-school. Though the band is on hiatus, the members continue to make music with various other projects. Check out their album, "Tracts" and self-titled EP.
Below you can hear a collaboration between Dylan Storey of Equals (Guitar) and Pop Cautious (mandolin).