Mary Hopkin's song "Que Será, Será (Whatever Will Be, Will Be)" conveys the message that the future is uncertain and that it is futile to worry or stress about what it may bring
The song "Voyage Of The Moon" by Mary Hopkin is a dreamy and poetic tribute to the beauty and mystery of the moon, and a vision of the future when humans will travel to the stars in moonships
The song "Mother Earth" by Mary Hopkin is a warning to listeners to never forget the importance of environmental conservation and to always show respect to the natural world