@greendayitaly: Billie Joe shares the emotional backstory of 'Wake Me Up When September Ends.' 🍂❤️ This iconic song is more than just music; it's a heartfelt tribute to his father, who passed away when Billie was just 10 years old. It marked the first time he wrote a song about his loss. 🎶💔 Join us as we explore the profound themes of loss, whether through natural or unnatural causes, in this powerful video. 🎸😢 #greenday #billiejoearmstrong #trecool #mikedirnt #wakemeupwhenseptemberends