Folie À Deux, released on December 16, 2008, is Fall Out Boy’s fourth studio album, marking a shift in their sound with more layered instrumentation, ambitious songwriting, and socially charged lyrics. The album blends pop-punk, alternative rock, and pop influences, featuring guest appearances from artists like Brendon Urie, Elvis Costello, and Pharrell Williams. While initially polarizing, Folie À Deux has gained a cult following over the years, recognized for its depth and creativity.

Tracklist:

Side A:
A1. Disloyal Order Of Water Buffalos
A2. I Don't Care
A3. She's My Winona

Side B:
B1. America's Suitehearts
B2. Headfirst Slide Into Cooperstown On A Bad Bet
B3. The (Shipped) Gold Standard

Side C:
C1. (Coffee's For Closers)
C2. What A Catch, Donnie
C3. 27

Side D:
D1. Tiffany Blews
D2. w.a.m.s.
D3. 20 Dollar Nose Bleed
D4. West Coast Smoker