Free Download of Chicagos Best Local Music: The 24 Seven Chicago Mixtape! December 29, 2011 Chicago Mixtape is a project that Casey Meehan started in February 2011. Every single Monday morning through Chicagomixtape.com, Casey sends out an email blast of free high-quality music from local musicians to all of his subscribers. The first track includes a personal message to all the listeners from the creators of the mixtape: Casey Meehan and Marisa Ruiz, who works for 24/7 Chicago & brokehipster.com. They candidly explain that the purpose behind creating this best of the best compilation is to promote talent coming out of Chicago!