"It Must Be Love" is a song by Ty Herndon, and it explores the overwhelming and confusing emotions that come with falling in love. The lyrics depict the narrator's internal struggle as he tries to make sense of his feelings for someone. The song begins with the narrator dropping off the person he is in love with, reminiscing about the beautiful night they shared. However, he finds himself unable to move forward and is stuck at a green light, representing his hesitation and uncertainty. The lyrics suggest that the narrator believed he was in control and knew where he wanted to go, but his love interest has turned his world upside down, leaving him questioning everything. He wonders if she appears in his dreams and if she is breaking his heart, but acknowledges that there is a sweetness in the pain caused by love. The narrator wonders if his love interest knows how he feels, as he struggles to express his emotions. He also questions if she occupies his thoughts and if he is walking on air, implying a sense of euphoria when thinking about her. Despite any troubles or doubts, the narrator has a strong feeling that what he is experiencing must be love. As the song progresses, the narrator misses his turn and finds himself driving back to her place, further highlighting his inability to resist the pull of love. He acknowledges that these emotions cannot be ignored, leaving him pondering the decision he must make. Throughout the song, there is a repeated sense of uncertainty and a constant back-and-forth battle between the narrator's head and heart. However, amidst the confusion, there is an underlying belief that what he is feeling must be love. In summary, "It Must Be Love" conveys the complexity of falling in love, the internal struggles it can bring, and the overwhelming feeling that love is the only explanation for such intense emotions.