Eddie's Song refers to the legendary scene in Stranger Things Season 4 where Eddie Munson performs Metallica's 'Master of Puppets' to distract demobats in the Upside Down. This moment immediately became an internet sensation, representing peak bravery and heavy metal cool. The meme is widely used to illustrate moments of intense focus, epic personal achievements, or to humorously contrast a mundane reality with a high-stakes fantasy. It often appears in video format where Eddie is edited to be playing unexpected or funny songs, cementing his status as a fan-favorite character in meme culture.