The Dicionário Cravo Albin da Música Popular Brasileira (Cravo Albin Dictionary of Brazilian Pop[ular] Music) is a non-commercial website maintained by the Instituto Cultural Cravo Albin (Cravo Albin Cultural Institute). Its objective is to gather information about artists, musicians and musical groups of música popular brasileira (MPB). (from Wikipedia)

https://dicionariompb.com.br/artistas/

https://www.wikidata.org/wiki/Q5096294

https://www.wikidata.org/wiki/Property:P4351

Reason: has a fairly comprehensive database of information about Brazilian musicians. Needed for Jup do Bairro, Chico Buarque, Rita Lee and many others.

Note: for solo artists, the URL prefix is "artista", e.g. artista/gilberto-gil, but for groups/bands it's "grupo", e.g. grupo/secos-e-molhados.