Marvin Gaye is delta..........
"Ain't no mountain..."
http://youtube.com/watch?v=Xz-UvQYAmbg&feature=related
The Ecology Song
http://youtube.com/watch?v=H-XpUacV-TE
Sexual Healin'
http://youtube.com/watch?v=GVTN5o9Kgu8&feature=related
Let's get it on
http://youtube.com/watch?v=18TLHhhHZCA
What's goin' on?
http://youtube.com/watch?v=obcbtmOPr8I