Luanda - The Angolan singer Caló Pascoal on Tuesday here said that it is important for artists, promoters and publishers should conduct deeper research on the Angolan roots.

Speaking to Angop on the current state of the Angolan music, the artist said that everyone must go to school, seeking the national roots and valorise them, so as to integrate them globalisation framework.

He considered important the support by the Angolan executive, but it is necessary more and more investments and constitutional assistance to producers and publishers.