What makes Phantasmagoria by Curved Air notable?

'Phantasmagoria' is notable for its ambitious fusion of genres and innovative arrangements, reflecting the progressive rock movement of the early 1970s. The album received a mixed but ultimately positive critical reception, solidifying Curved Air's presence in the UK music scene and influencing subsequent artists exploring similar avant-garde approaches. Released in 1972, 'Phantasmagoria' was Curved Air's fourth studio album, following their critically acclaimed 'Air Cut'. At this point, the band was navigating a shift in lineup with the departure of lead vocalist Sonja Kristina's long-time collaborator Darryl Way, pushing the group into new sonic territories while maintaining their experimental roots.