The Longmont Public Library will host Colorado-based band, Acoustic Eidolon, during an in-person concert on Thursday, September. 23 from 7 to 8 pm. Acoustic Eidolon, featuring Joe Scott on double neck guitjo and Hannah Alkire on cello, have graced stages throughout the U.S., Europe, Australia, and Canada. With 11 CDs and a DVD to their …