Green Day released their 13th (!!!) studio album, Father of All, in February, proving that it’s possible to keep on rockin’ for nearly three decades. But even if frontman Billie Joe Armstrong ever decides to retire (which is pretty unlikely), his legacy will live on through the next generation of Armstrongs. Billie Joe’s two sons, Joey and Jakob, are musicians themselves, and at 24 years old, Joey has already released four studio albums with his band. Oh, and did we mention that he’s also really cute? Read on for some fun facts about the talented (and totally adorable) drummer.