# Isotope 217

> post-rock spinoff group formed in 1997 by Tortoise & Chicago Underground Orchestra members

**Wikidata**: [Q6086448](https://www.wikidata.org/wiki/Q6086448)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Isotope_217)  
**Source**: https://4ort.xyz/entity/isotope-217


## References

1. MusicBrainz