Season 4 kicks off with one of the most award-winning rock lighting directors / designers in the world, who since 1990, has worked on more than 700 shows for AC/DC — plus countless others, including The Stones, Black Sabbath, Scorpions, Van Halen, Aerosmith, Judas Priest, and a list that is simply unrivaled in the industry. Listen in as Cosmo sheds light on what it takes to makes this electric circus the greatest show on Earth. The late, great Bon Scott, once said 'Let there be Light', but we're changing it to, 'Let there Be Cosmo!'