During June 19th 2021 June USS Angeles Zoom Away Mission Jeremy Kranz brought to the crews attention of this website with Opera in Klingon.
Website Link: Konora the Klingon – JuHHom (Home) (weebly.com)
From her website:
Konora is the first Earth-based Klingon opera singer. She is dedicated to exposing humans to the true beauty of the Klingon operatic voice by performing as an entertainer at Star Trek conventions. She is currently putting together her 2017 performance tour to promote her Klingon Opera CD. Konora has been honored with the title of Miss Star Trek Universe 2015. Check in periodically for tour updates and addition to merchandise.