"Highway to Hell" by AC/DC is in A# major, driven by a steady 110 BPM tempo. The song features Angus Young's iconic riff, Bon Scott's gritty vocals, and a raw, unpolished production style that amplifies its rebellious energy. With a 62% energy level, it exudes a gritty, defiant mood, capturing the essence of rock 'n' roll's wild spirit.