Hip-O released the sixth collection from its The Complete Motown Singles series, last month. It's a treasure. All of the songs are from 1966, including these alternate versions of Stevie Wonder singles:
Stevie Wonder - Someday at Christmas (Alternate Version) (mp3)
Stevie Wonder - Blowin' In The Wind (Alternate Version) (mp3)
Stevie Wonder - Nothing's Too Good For My Baby (Single Version) (mp3)
Own the astounding The Complete Motown Singles Volume 6: 1966.