ASP is a musical group who has established a notable presence in the contemporary music scene. Throughout their career, ASP has released several notable projects including Weltunter: Der schwarze Schmetterling, Teil III, :Duett: Der schwarze Schmetterling, Teil II, Hast Du mich vermisst? Der schwarze Schmetterling, Teil I, Interim Works Compendium, among others. Each release has contributed to building a cohesive artistic identity while exploring new sonic territories. ASP continues to be an active presence in the music industry, contributing to the evolution of contemporary music.