★Korean National Diva IU, known as Lee Ji-eun, with 31.6 million fans online, has achieved remarkable success and sung countless popular songs, creating numerous music legends and being hailed as the most powerful solo singer in the Korean music scene.

★This book provides an in-depth analysis of IU's 124 songs, covering 5 full-length albums, 6 mini albums, digital singles, duets/cooperation tracks, and 2 cover albums.

★It explores IU's vocal techniques, the evolution of her singing style, the reasons for choosing specific vocal methods, and the uniqueness of lyrics and phrasing, including more expert opinions to provide a more comprehensive perspective.

★Ranked in the top 6 of the Art Bestseller List on YES24, a representative online bookstore in Korea!

For the first time in Korea, a music critique collection about IU has been published. This book not only provides an in-depth analysis of IU's vocal techniques and musical style but also comprehensively covers all relevant information from her debut to the present, serving as a complete guide to IU's artistic career. The author has gathered extensive information through interviews with over 80 individuals who have worked with IU and offers an in-depth interpretation of her music from various professional perspectives, including critics, vocal professors, vocal coaches, composers, and arrangers. Additionally, the book discloses behind-the-scenes stories of IU for the first time, bringing extra reading pleasure to her fans.