Scripture is filled with many examples of prophetic songs foretelling of Christ. Jesus sang many prophetic songs including the Shema as a lullaby, when explaining the Greatest Commandment and the Hallel a series of prophetic songs concerning His Crucifixion, during the Passover Seder.  Just as many important Biblical characters had prophetic songs written about them, wouldn't you also want a personalized prophetic lullaby or song composed for your loved one or even yourself?