Desc: Saint-Saëns - Symphony No. 3 (Organ Symphony): Conrad van Alphen Conducts Sinfonia Rotterdam: With Geert Bierling, Sinfonia Rotterdam, Conrad van Alphen. Conrad van Alphen conducts Sinfonia Rotterdam in a performance of Camille Saint-Saëns Symphony No. 3, Op. 78, recorded on October 20th, 2018, in Rotterdam. It is known as the Organ Symphony since the instrument is used in the second and fourth movements of the work.