Answer
The answer is "True Colors", which is Zedd's sophomore studio album released in 2015. It showcases a diverse range of electronic music styles, including progressive house, electro house, and pop. The album features collaborations with various artists, including Jon Bellion, Troye Sivan, and Kesha, blending electronic elements with catchy melodies and meaningful lyrics, making it a noteworthy addition to Zedd's musical discography.