A list of highly regarded song lyrics from the 20th century has been compiled, with some outlets focusing on country lyrics and others on different genres such as pop and rock. The rankings and categories vary across outlets, with some highlighting specific artists like the Beatles and the Rolling Stones, and others providing more general lists of notable songs. The criteria for what makes the lyrics "perfect" is not specified, but the outlets appear to be celebrating well-written and impactful songs across various genres.