Meaning of "American Heavy Metal Weekend" by Circle Jerks

The lyrics of "American Heavy Metal Weekend" by Circle Jerks touch on themes of nationalism, pride in American manufacturing, and the fear of foreign invasion and competition. The song portrays a sense of superiority and protectionism towards American heavy metal culture and products, with references to amplifiers and guitars made in the U.S.A. The lyrics also express a fear of foreign influence, particularly from Japan, with the mention of Japanese cars invading American markets. The song seems to reflect a sentiment of preserving American identity and culture in the face of globalization and foreign competition, especially in the realm of music and manufacturing.