Basilio Astúlez teaches Choral Singing at the Leioa Municipal Music Conservatory, where he founded the Leioa Kantika Korala children´s choir in 2000 and the SJB mixed  youth choir in 2008. This recently-founded choir school has over 250 singers aged between 9 and 25 and has already won many Spanish and European awards (Tolosa, Arezzo, Gorizia, Neerpelt, National Grand Prix…). He conducts also Vocalia Taldea choir, a multi awarded and renowed female ensemble. As the conductor of these choirs, he has recorded 12 records and toured in Europe, America and Asia. He currently teaches Choral Conducting for educational institutions, universities and choral federations in Spain and is frequently asked to be a member of the jury for many competitions and to run choral singing courses and seminars allover the world. He also teaches Choir Conducting at the Musikene Higher Conservatory of the Basque Country since 2018.