In June 1987, when the Beastie Boys rocked the Cal Expo Amphitheatre in Sacramento, they were riding high on the success of their groundbreaking debut album, "Licensed to Ill." Released in late 1986, this album not only launched the trio into the stratosphere of hip-hop but also made waves across the rock music scene. It's fascinating to think that in just a few short months, they transformed from a punk band into hip-hop icons, blending genres that had rarely mixed before. A quirky tidbit? "Licensed to Ill" was the first rap album to top the Billboard 200 chart, and that live performance captured the youthful exuberance and rebellious spirit that defined the Beasties' early career. Watching that 1987 performance, you can almost feel the raw energy and camaraderie, underscoring why they became such trailblazers in music history. It's no wonder fans still hold a soft spot for those high-octane days!