Credit: Spotify
Matt L. at Performing Arts Technology @ UNCG had a great post recently on using Spotify (music streaming service) as a tool for audition prep. He uses it for comparative listening of audition excerpts, and he mentions a choral music example, too. Read the post here: Spotify’s use for the classical musician
And over at MusicEdMagic there is a post on how to use Spotify without so much of the spam/spy factor: Use Spotify Without Broadcasting Your Plays to Facebook
Technology for the Classical Singer 