Music history is full of surprises. Some albums that are now considered masterpieces were once dismissed by critics or ignored by listeners. Initial sales were disappointing, and early reviews missed the genius beneath the surface. Yet, over time, these misunderstood or overlooked works found their audience, inspiring generations and shaping the soundscape of modern music. This list celebrates fifteen albums that prove first impressions aren’t always right—albums that flopped at release, only to become timeless classics against all odds.