Listen to Vol. IV - The Delights and Dangers of Ambiguity: It's Lovely, This Dreaming online. Vol. IV - The Delights and Dangers of Ambiguity: It's Lovely, This Dreaming is an English language song and is sung by Leonard Bernstein. Vol. IV - The Delights and Dangers of Ambiguity: It's Lovely, This Dreaming, from the album Leonard Bernstein - The Harvard Lectures, was released in the year 2018. The duration of the song is 2:35. Download English songs online from JioSaavn.