MasterClass is an online education platform where people buy a subscription and gain access to tutorials and lectures.
It is all pre-recorded by excerpts in various fields.
Mariah Carey now has her own MasterClass series.
It is available to watch now and includes nine different lessons and a guide you can download that features exclusive content.
The course is titled, Mariah Carey Teaches the Voice as an Instrument.
Writing With Samples
Producing Your Voice
Taking Care of Your Voice
Surviving in the Music Industry
Lyricism: Write About the Realness
And she teaches about background vocals.