In January 1970, when Grand Funk Railroad performed live at Pirates World Amusement Park in Florida, they were on the rise in their career, having just released their album "On Time" the previous year. This debut album featured their signature hard rock sound and included the hit single "Time Machine," which established their reputation as a powerful live act. During this period, the band's popularity surged, partly due to their energetic performances and the growing fanbase drawn to their raw musical style. Interesting to note is that the recording was filmed by Barry Mahon, who had a knack for capturing live performances with a single camera, a testament to the intimate yet ambitious nature of live recordings at the time. This particular show showcased the band's burgeoning prowess as they transitioned into a leading act in the rock scene.