Throughout their mid-to-late-'50s stay in Chicago, Sun Ra (piano) and his Arkestra established themselves as formidable purveyors of a new strain or sub-genre of jazz. Having evolved from elaborate reworkings of familiar standards, Jazz in Silhouette (1959) presents a collection of originals, building upon Ra's abilities as a consummate multi-tasker — writing, arranging, scoring parts for his band, in addition to performing. He stretches the boundaries of the music to suit the Arkestra, simultaneously progressing his distinct sound. Seminal readings of the quick and complex "Saturn" and "Velvet" are offered with unmatchable dexterity and precision. The latter title comes off Read more on Last.fm.