The 2023 single 'escalate' showcases Aimer's powerful vocals over a driving, electronic-infused rock production, marking a return to a more aggressive sound. It was released as the theme song for the anime "Demon Slayer: Kimetsu no Yaiba - Swordsmith Village Arc."
- The song was written and composed by rock musician TK from the band Ling Tosite Sigure.
- Upon its release, 'escalate' quickly became a fan favorite and a staple in Aimer's live performances.
- The single was released by SACRA MUSIC on March 1, 2023.
Aimer is a Japanese pop singer-songwriter with a distinctive, emotive voice, known for her blend of pop, rock, and soul influences. She rose to prominence in the early 2010s and has since become a consistent chart presence in Japan.
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