Kate Middleton Due Date: Royal Baby Gets Lullaby From British Composer, Paul Melaor and Hayley Westenra

Respected British composer Paul Mealor - who wrote music for the royal wedding of Prince William and Kate Middleton - has penned a new lullaby for the couple's baby that is due to be delivered in July, According to People,

The new tune, called "Sleep On," which will be sung by Hayley Westenra, and appears on her upcoming lullaby album "Hushabye", "set for release in the U.K. June 17." The album is dedicated to the baby of the royal couple, as Westenra plans to send them a copy in hopes it might help them and their new child get through sleepless nights.

"Paul and I got together to work on ["Sleep On"] in honor of William and Kate's new arrival," Westerna told People, "as it's a joyous occassion which we can all celebrate."

Mealor told the British press that after writing music for the royal wedding, "it seemed natural to provide the musical accompaniment for the next stage of the royal couple's journey together."

Mealor also wrote the chart-topping "Wherever You Are" for the British Military Wives choir, and was comissioned to write "Ubi Caritas" for William and Kate's wedding two years ago. His work was regarded as one of the event's musical highlights.