Yesterday the U.S. Post office revealed the new "wedding cake" stamp. It's a 66 cent stamp designed to accommodate the heavier weight of invitations, and even small packages. In honor of the new stamp we've got five great wedding songs inspired by the dying tradition of love letters. Of course, we also have 5 mail-themed songs you probably want to avoid on your wedding day.

5. Love Letters - Ketty Lester

4. P.S. I Love You - The Beatles

3.  The Letter - Joe Cocker

2. Strawberry Letter Number 23 - The Brothers Johnson

1. Signed, Sealed, Delivered I'm Yours -Stevie Wonder


5 Letter Themed Songs to Avoid on Your Wedding Day

5. Dear John Letter - Jean Shepard

4. I'm Gonna Sit Right Down & Write Myself a Letter - Fats Waller

3. Take a Letter Maria - R.B. Greaves

2. Hello Mudder - Alan Sherman

1.  Return to Sender - Elvis Presley