I.O. Underground is an original band based in Boulder CO
I.O. Underground Is now streaming on most popular platforms with their 2021 debut EP “The Wonderside”
New singles and videos May June 2022
New EP - July 2022
Additional videos on YT
Grayson has written a trunk full of original songs with IOU band member Casey Kannenberg, as well as with producer / mastering guru Mark Krancjec. a few choice songs are available here on RN exclusively, and a new EP is to release July 2022
More Updates soon!
