CultureSonar | 103 followers on LinkedIn. Never Stop Being Interesting. CultureSonar help grownups find cool things to hear, see, read and do. | CultureSonar is a young media company whose blog has gathered an audience passionate about music, both as listeners and players. It started a little over a year ago, and has been growing quickly. The core audience is 45-64 years old, affluent, educated and mostly male.