Cloud 8 has some killer vintage Madonna memorabilia and music right now.  This May 1985 issue of High Times featuring Madonna and Rosanna Arquette is loaded full of great pictures and witty interview questions.   

Super rare Madonna 8-Tracks, Like a Virgin and True Blue.  

“Dress You Up”, 12″ Maxi – Single, relesaed in 1984, excellent condition

“Open Your Heart”, 45″ single, released in 1986