Longtime friends and shared admirers, Open up Mike Eagle and Serengeti will also be two left-field MCs who finally came collectively in 2015 while Cavanaugh. The task debuted in 2015 using the LP Period and Materials, an idea album that discovered the duo operating as maintenance males in the Cavanaugh building. The imaginary high-rise, situated in Detroit, Florida, marketplaces itself as half extravagance real estate, half Section 8 casing. The album presented guest places from P.O.S., Hemlock Ernst, and Busdriver.