"Bergentrückung-ASGORE" is a track from the popular video game Undertale, composed by Toby Fox. It is played in the key of D major. The song serves as the background music during the boss battle against Asgore Dreemurr, the king of the Underground. The title is a combination of two German words, "Bergentrückung" meaning "mountains rising" and "ASGORE" representing the name of the character. Interestingly, the song incorporates elements of classical music, combining orchestral instruments with electronic sounds. It begins with a solemn and grandiose melody, evoking a sense of impending danger, before transitioning into a more intense and fast-paced section. The piece showcases Toby Fox's talent for creating memorable and emotionally impactful musical compositions synonymous with the Undertale soundtrack.