The product is an original handbill featuring a concert lineup for Bill Graham productions at Winterland and Fillmore venues, specifically BG-91. It includes performances by legendary artists Janis Joplin and Pink Floyd. This handbill is from the United States and is a collectible piece of music memorabilia from the rock and pop genre. It offers a glimpse into the historical music scene of that time period, showcasing iconic artists like Janis Joplin and Pink Floyd.