Especial de Halloween
Tertúlia Folk 5.ª Quinta, Especial de Halloween: Coreto is once again giving João Valente free rein to surprise us. Bring your scariest outfit if you're feeling it, and musicians can join the jam session at the end of the night.

Image: from the event entry at Agenda Porto.
Source: Agenda Porto (Câmara Municipal do Porto). Details can change; the original entry is the reference.