I love Madonna!  She's so talented in that she is a singer, songwriter, and an actress!
She has done almost everything in her career.  She also made some huge fashion statements!
She is awesome!  Interestingly she quite often reinvents her music and her image!
When did she release her first album?
After she signed with Sire Records in 1982, she released her debut album the following year
How many albums has she released?
I don't know how many in total, but I do know that several won Grammy Awards, including Ray of Light and Confessions on a Dance Floor
What is her best-sellign album?
She has had several best selling albums, including Like a Virgin
When was that album released?