Anton Heiller, born on September 15, 1923, in Vienna, Austria, was a multifaceted musician who left an indelible mark on the classical music world as an organist, harpsichordist, composer, and conductor. Renowned for his virtuosity on the organ, Heiller was one of the most influential figures in shaping the significance of the 'king of instruments' in Austria during the 20th century. His compositions and performances showcased his deep understanding and mastery of the classical genre, particularly in keyboard, choral, and concerto styles. Beyond his musical prowess, Heiller was also a dedicated pedagogue, inspiring generations of musicians. His legacy continues to resonate, celebrated by those who recognize his greatness as an all-round musician. Heiller passed away on March 25, 1979, but his contributions to classical music remain timeless.