Joshua William Dun, born on June 18, 1988, in Columbus, Ohio, is an American musician best known as the dynamic drummer of the acclaimed musical duo Twenty One Pilots. He gained widespread recognition for his energetic performances and distinctive drumming style, contributing significantly to the band's unique rock sound that blends elements of alternative, pop, and hip-hop.

Dun's early life in Columbus laid the foundation for his musical career, though specific details about his childhood and formative years remain private. His passion for music led him to pursue drumming, eventually catching the attention of Tyler Joseph, with whom he formed Twenty One Pilots. The duo quickly rose to prominence with their innovative approach to music and compelling lyrical content, with Dun's drumming playing a crucial role in shaping their sound.

Throughout his career with Twenty One Pilots, Dun has been part of a band that has achieved critical and commercial success. The group has released multiple albums, with hits that resonated across diverse audiences worldwide. Notably, Twenty One Pilots garnered six Grammy Award nominations and secured one win, underscoring their impact on the modern music scene. Dun's collaboration extends beyond the band, as he has worked with other artists, further showcasing his versatility as a musician.

Currently, Josh Dun continues to perform and record with Twenty One Pilots, maintaining their status as influential figures in contemporary rock music. Their live shows are celebrated for their high energy and theatricality, with Dun's drumming often highlighted as a driving force behind their dynamic stage presence. His contributions have solidified him as a respected figure in the music industry, admired for both his technical skill and his ability to connect with audiences around the world.