Wagner Barbosa is a brazilian voice trainer, singer, guitarist, songwriter and producer. Barbosa has over 675.000 suscribers on his Youtube Channel “Voz em Construção” and a relevant Instagram and Tiktok. Barbosa is Specialist in Artistic Voice (CEV – BR), Voice and Technology (UNED – Spain) and he is a Level 2 certified MVT Vocal Coach, mentor teacher of IVA method, and a SLS Teacher. As producer Barbosa was responsible for all the voices of the closing ceremony for the Olympic Games Rio 2016 and works frequently with great producers such as Alê Siqueira (3 Grammy Winner), Kassin (Billboard, 5 Grammy) and Tó Brandileone (Grammy Winner) among many others.