Muuqaal cusub oo kooxda Followill ah: markan, Boqorradii Leon Waxay u tafatireen muuqaalka heesta "Pyro", hal cusub oo ka mid ah wax soo saarkoodii ugu dambeeyay'Kaalay Sundown'.
Albamka ayaa soo baxay iibinta Oktoobar 18-keedii waxaana lagu duubay Avatar Studios ee New York. Kaalay Sundown'waa albamkii shanaad ee kooxda iyo kii ugu horreeyay ee ka dambeeya 2008's' Only By The Night'.
Hore ayaan u aragnay fiidiyowgii ugu horreeyay, "radioactive«.