Relaxing Music
Pzizz http://www.pzizz.com/
Spoken Word
Kelly Howell http://www.theatreofthemind.com
Meditainment http://www.meditainment.com/sleep-music/
The Meditation Podcast http://www.themeditationpodcast.com/episodes.html
Steven Gurgevich http://www.cdbaby.com/all/stevengurgevich
Bedtime Stories
Miette's bedtime story podcast http://www.miettecast.com/
The Classic Tales http://theclassictales.com/podcast_content.shtml