The song "It Was You" by Calvin Harris is a repetitive and catchy track that primarily focuses on the idea of someone having a significant impact on the singer's life. Through the lyrics, the singer expresses gratitude for this person who has brought about a positive change in their life. The repetition of the phrase "It was you" emphasizes the importance and influence of this person. In the song, the singer acknowledges that this person, referred to as "babe" or "baby," has played a crucial role in altering their path and the way they view things. The line "Oh, you're changing my way, baby" conveys the idea that this person has guided the singer towards a new direction or mindset. The repetitive nature of the lyrics, along with the energetic "one, two, three, go" refrain, creates a lively and upbeat atmosphere throughout the song. While the lyrics do not provide a detailed story, they convey a sense of appreciation and recognition for the impact this person has had on the singer's life. Overall, "It Was You" showcases the singer's gratitude towards someone who has significantly influenced their life, ultimately changing their trajectory and perspective.