Nothing quite says fall like corn mazes and Jimmy Fallon harmonizing with Barry Gibb. On the Tonight Show, the two sing as perfect silhouettes, and harmonize on fall-themed words. Together, they bring to life autumn-related phrases that we’ve all been dreading with the end of summer. But somehow, “haunted hayride” isn’t so terrible, and “leaf pile” is actually kind of charming. “Pumpkin spice latte” never sounded so good. Watch the video above.