Gregory John "Greg" Puciato (born March 27, 1980) is the lead singer of the band
The Dillinger Escape Plan,
The Black Queen, and the supergroup
Killer Be Killed. He is known for his reckless live performances, wide vocal range, and outspoken views, having caused controversy due to both performances and interviews. He joined
The Dillinger Escape Plan in September 2001 and first performed with the group weeks later at the
CMJ music conference in October 2001.