Headphone manufacturers eskuche are offering a free Cosmic Kids mixtape with purchase of any eskuche headphones. eskuche invited LA 's Cosmic Kids to create a proper mixtape on an actual cassette as part of their Obsessive Compulsive Frequency series. Limited to 300 copies, the OCF Mixtape #1 by Cosmic Kids is available for free with any purchase of eskuche headphones at Amoeba Hollywood - while supplies last, of course.