Ubaldo hosted a guest show on 18 June 2019. Ubaldo has been played on NTS in shows including OnoTesla, featured first on 4 February 2019. Songs played include Indian Coin, Los rastres de l'aigua als seus ulls and Le gui ( i els que no volen veure ).
Ubaldo aka Andreu G Serra is an electronic/rock artist based in Brussels.
He has released three albums, the most recent in 2018 entitled 'Martinique Imaginaire'.