In the Heart of the Beast Puppet and Mask Theatre (also known as Heart of the Beast or HOBT) is a puppet company and nonprofit organization from Minneapolis, Minnesota. The company has written and performed scores of full-length puppet plays, performed throughout the US, Canada, Korea, and Haiti and toured the Mississippi River from end to end. The theatre is best known for sponsoring the annual May Day Parade and Ceremony that is seen by as many as 50,000 people each year.