An elite 32 songs have doubly dominated.

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Taylor Swift attends the 'Toy Story 5' Los Angeles World Premiere at Dolby Theatre in Los Angeles, on June 9, 2026.

Kevin Mazur/Getty Images for for TAS Rights Management

On Oct. 20, 1958, Billboard introduced Hot Country Songs, which has since served as the genre’s main songs survey. It was then known as Hot C&W Sides, streamlining various country charts that had published since 1944.