PerSona is a musical project that mixes the different musical aspects of the multi-instrumentalist Paul Castejón. ClarOscuro, his debut album studio, has sounds that oscillate between organic and electric, nourished by jazz, colored with ethnic sounds and influenced by the exotic development of progressive music.

Instrumental themes and also songs in various languages ​​that dialogue about the deep rhetoric of existence. The philosophy of technological sound knowing the expression of mysticism.