An imaginative but ultimately underwhelming psychedelic pop album, featuring beautiful vocal harmonies, unusual instrumentation and sophisticated production, yet struggling to transform its interesting sonic ideas into consistently memorable songs. With A ? of WHEN , Panda Bear and Sonic Boom return with their second collaborative album, following Reset . The duo continue exploring their fascination with 1960s pop, psychedelic electronics and repetitive musical structures, this time incorporating an unusual variety of acoustic instruments. The result is a colourful and carefully constructed album that demonstrates considerable creativity, although I find the actual compositions less engaging than the production. What I appreciate most is the richness of the arrangements. The combination of synthesizers, harp, steel drums, pedal steel guitar and layered vocals creates a distinctive musical atmosphere. There is an impressive amount of detail in the production, and the instruments often i...