Joan W. and Irving B. Harris Theater for Music and Dance, Harris & Harris Theater or most commonly Harris Theater is a 1525-seat theater for the performing arts located along the northern edge of Millennium Park on Randolph Street in the Loop community area of Chicago in Cook County, Illinois, USA. Constructed from 2002–2003, it is the city's premier performance venue for small and medium sized performance groups. The theater was named for its primary benefactors, Mr & Mrs. Irving Harris. Although the theater was founded to serve as the home to several local mid-sized performance organizations, the theater began offering subscription series of traveling performers in its fifth season.