Among the list of A-list celebrities at the Grateful Dead’s final show was none other than actor/comedian Bill Murray, a Chicago native with a penchant for popping up in random places. While news of his appearance quickly made the rounds on the web, Page Six revealed another interesting detail about Murray and the Dead.

According to their inside source, not only was Murray there, but he “stayed late and helped the stadium cleaning crew at the end of the night!” Did Bill Murray just get cooler or what?