Bill Cosby Hey Hey Hey
  President Barack Obama I like Pie
  Joan Rivers Why did the turkey cross the road?
  Bill Cosby Surfin' Bird

Click here for Verizon Wireless Text 2 Landline

Looks like I finally found one thing Sprint is useful for. Sending Text 2 Landline messages in celebrity voices!
If you have Sprint (I apologize!) you can call (781) 577-6886 to change your Text 2 Landline voice.