You can purchase these separate too, but they are both good for teaching letters. Buying them both will get you a discount!
These do NOT include an mp3. You can find the songs on youtube and amazon.com
If you want them separate, here is the vowel song poster
Here is "Learning Letter Sounds" Poster
To buy the songs go here. Songs are 4- Learning Letter Sounds and 5 -Vowel Sound Samba