"Don't Close Your Eyes Tonight" is a heartfelt song by John Denver that touches on themes of longing, vulnerability, and the desire for genuine love and connection. The lyrics describe a sense of tenderness and deep emotion that the narrator feels towards their lover, emphasizing the need for their partner to be fully present and engaged in the relationship. The song begins with the narrator expressing their genuine emotions and the intensity of their feelings towards their partner, highlighting the physical and emotional stirrings they experience when they are together. The narrator asks their partner to let their actions be driven by love, urging them not to shut themselves off or retreat into their own thoughts and fantasies. The chorus repeatedly emphasizes the plea for the partner to keep their eyes open and truly see the narrator, acknowledging the extent of their emotional investment. The underlying fear of feeling alone despite being physically close to someone is conveyed, as the narrator alludes to their partner's occasional inattentiveness and the presence of someone else in their thoughts. The vulnerability of the narrator is further depicted as they mention waking up from crying in their sleep, indicating the depth of their emotional turmoil and longing for their partner's response and affirmation. They long for their partner to look into their eyes and acknowledge their love and need for connection. The overall message of the song is a plea for genuine intimacy and a desire for the partner to reciprocate the narrator's love and affection. The title and chorus line, "Don't close your eyes tonight," serve as a metaphorical plea for the partner to not shut themselves off emotionally and to truly see and embrace their relationship. The narrator yearns for their fantasies to become a reality, sincerely hoping that their partner will choose to be present and fully engaged in their love tonight.