The phrase refers to a collection of long-playing records, generally released during the decade spanning 1970 to 1979, that are widely considered to be artistically superior or commercially successful within the rock music genre. These albums are often characterized by innovative songwriting, skillful musicianship, and cultural impact. For example, releases by artists such as Led Zeppelin, Pink Floyd, and Bruce Springsteen are often cited within this categorization.
The identification and appreciation of these recordings serve as a historical record of a pivotal era in music history. They represent a period of significant artistic development and experimentation within the rock genre. Examining these works provides insight into the cultural trends, social movements, and technological advancements that influenced musical expression during that time. The legacy of these albums continues to inspire subsequent generations of musicians and listeners.