There are three levels of subscription to choose from:

Bronze: Lets you input your professional operatic experience in fully-searchable form, and upload your Biography, CV / Résumé and any Reviews to your personal home page. This allows opera companies to find you whenever they search for singers with your specific experience
Cost: Free for the first 12 months, then US$2 per month

Silver: Lets you input your professional operatic experience in fully-searchable form, and upload your Biography, CV / Résumé and any Reviews. But also lets you add 12 photographs and 5 audio files to your personal home page. This gives opera companies a much clearer impression of what you offer
Cost: Free for the first 12 months, then US$4 per month

Gold: Everything you get with Silver, PLUS the ability to add 5 videos to your personal home page. This is the ultimate showcase - opera companies both see and hear exactly what you're capable of
Cost: US$2 per month for the first 12 months, then US$7 per month