Peter Hollens's song "Mary, Did You Know?" explores the emotions and thoughts of Mary, the mother of Jesus, as she raises her son. The song poses the question of whether Mary knew the significant impact her child would have on the world, including his ability to perform miraculous deeds such as walking on water, healing the sick, and calming storms. The lyrics highlight the prophesied mission of Jesus to save humanity through his death and resurrection, as well as his divine nature as the Son of God. The song also expresses the joy and wonder of witnessing the miracles performed by Jesus. Overall, "Mary, Did You Know?" is a contemplative and touching tribute to the role of Mary in the story of Jesus, as well as an exploration of the theological significance of Jesus' life and mission.