Planning a wedding is a monumental task. Every detail needs to be perfect, from the flowers to the vows, and of course, the music. But sometimes, despite the best planning, things can go hilariously—or disastrously—wrong. As a seasoned wedding DJ, I’ve seen my share of close calls and last-minute saves. Here’s a roundup of some of the craziest wedding mishaps from my experiences and stories I’ve heard from other wedding DJs and wedding coordinators, along with tips on how to avoid these situations and keep your wedding day smooth and unforgettable for all the right reasons.