Astor Piazzolla is used both as a classical composer (and thus using release artist as composer according to CSG) and as performer.
Please make sure that releases added as a classical composer follow the appropriate guidelines.
Astor Piazzolla artist name
Astor should be written, even if it is pronounced Ástor.
The name would have been given by his father * after Astor Bolognini (Italian name of Argentinian cellist). **
Italian name Astor is written without accent.
Legal name: Astor Pantaleón Piazzolla