Provide as much detail as possible as to what you want as your song's plotline.
(Example: create a birthday song for a man named Kashoo Serfman. Kashoo owns a nut farm in Iowa selling growing and selling various nuts. His biggest vendor is The Sphere in Las Vegas. Kashoo moved to San Diego to become a professional surfer. Kashoo has placed first in several contests.
Kashoo has a wife named Hazel and a son named Mack and daughter named Adamia.
They call their kids their little peanuts.)