Once no more than a humble bean in Ethiopia, today Coffee is one of the most popular drinks in the world. Tune in to the Feedback Farm on Wednesday at 9pm for an audio event on the subject of this invigorating beverage.

On this Friday's Inside Track, where new albums get played in their entirety, listen to the new self-titled disc from NYC noise rockers, Slasher Risk. 9pm.

To round out your radio week, tune in for this Sunday's very special episode of WXYC Reports, on which the news team will examine the emergence of the Sierra Club's Coal-Free Campus Campaign at UNC and the university's commitment to ultimately trade coal for biomass. What does this mean? Is it viable? How long will it take, and what is the cost? Also, WXYC Reports staff take a humorous and socially insightful look at what they're doing when they waste time on the Internet. Fun times. 5pm.