What makes Espectro by Violeta de Outono notable?

'Espectro' received critical acclaim for its innovative approach to psychedelic music, earning a spot on several year-end lists and solidifying Violeta de Outono's position as key figures in the Brazilian rock landscape. The album also contributed to the resurgence of interest in psychedelic rock globally during the early 2010s. By the time 'Espectro' was released in 2012, Violeta de Outono had established themselves as a prominent band within Brazil's psychedelic rock scene. This album marked their fifth studio release, following 'O Mundo em Risco' from 2009, and showcased their continued evolution in sound, blending elements of space rock with progressive influences.