Event 2021 | United States of America World Voice Day Free Training Session with Celia Slattery Voice Studio 2021-04-162024-01-28 Event 2021, United States of America
Event 2021 | Portugal Live – Gabriel o Galo Cantor | Concerto Infantil | Concert for Children 2021-04-14
Event 2021 | Finland World Voice Day 2021 Seminar at Tampere University Speech and Voice Research Laboratory 2021-04-12
