The Vienna State Opera Chorus is generally ranked among the finest choral ensembles in the world. The VSOC consists of 92 members divided evenly among male and female singers. The chorus is structured as follows: for female singers there are 15 first sopranos, 10 second, 10 first altos, and 11 second; for male singers there are 12 first tenors; 11 second, 11 first basses, and 12 second. The VSOC perform most nights of the week from September 1 to June 30 Read more on Last.fm