Amazon: Mozart’s 99 Most Essential Masterpieces for .99! October 28, 2011 by Jennie The links in the post below may be affiliate links. Read the full disclosure.Print Email It must be the day for great Amazon deals! They currently have The 99 Most Essential Mozart Masterpieces (Full Works Edition) on MP3 for just .99! This will be FREE after the FREE $2 Amazon MP3 credit that I posted about earlier!