Slezak at Entertainment Weekly has a post with nine Idols from 8 seasons with songs/CDs that he thinks are potential hits, and Matt is one of three he lists in the first sentence. A stream of YDKM is included:
http://www.ew.com/ew/gallery/0,,20312226_20343933,00.html
Here is a direct link to the page on Matt, and there's a place for comments (only a few now but all glowing, of course):
http://www.ew.com/ew/gallery/0,,20312226_20343933_3,00.html