Christina Aguilera is teaching a Master Class on her singing technique! We all know Xtina as a powerhouse vocalist who has a very specific way of teaching and now there's an opportunity to learn from her. You can sign up for an annual membership to MasterClass and it costs $180 or you can be billed $15 monthly. Xtina's MasterClass is comprised of 23 videos lessons that total 3 hours and 43 minutes of class time. She takes you through her inspirations, how she warms up, how to protect your voice, how to increase range and MORE. Would you take this class?