Chris Potter's "Imaginary Cities," released on ECM Records in January 2015, is a captivating journey through the realms of jazz, jazz fusion, and free jazz. Clocking in at just over an hour, this album is a testament to Potter's virtuosity and his ability to blend intricate compositions with spontaneous improvisation. The album is structured around four main suites, each divided into two parts, creating a sense of narrative and progression. Potter's saxophone work is both technical and expressive, supported by a stellar ensemble that includes Craig Taborn on piano, Adam Rogers on guitar, Dan Weiss on drums, and a rotating cast of bassists. Tracks like "Compassion" and "Firefly" showcase Potter's lyrical side, while "Disintegration" and "Shadow Self" delve into more abstract and experimental territories. "Imaginary Cities" is a rich and immersive experience, highlighting Chris Potter's innovative approach to jazz and his ability to push the boundaries of the genre.