Did you grow up learning about science from Bill Nye? Remember that bumpin’ theme song? Mike Greene’s the guy you can thank for it. After his rockstar dreams finally faded, Mike became a studio producer for major artists like Ice Cube, Cypress Hill and House of Pain, in addition to composing television themes for the likes of Oprah and Dr. Oz. Take a visit to his studio and he might just tell you which rappers made a cameo in the Bill Nye theme.