On Wikipedia https://en.wikipedia.org/wiki/Indianapolis_Symphony_Orchestra
Alternative Spellings ISO
Creation 1930
City Indianapolis, IN, United States
Country United States of America

Annually, the Indianapolis Symphony Orchestra performs 200 concerts for over 350,000 people. It is the largest performing arts organization in Indiana and has a discography of 36 recordings. Since 1982, a popular summer series is the Marsh Symphony on the Prairie, performed at Conner Prairie in Fishers. It has drawn a record 13,000 attendees for the Patriotic Pops night. wikipedia