Leonard Cohen - Under Review: 1978-2006 is an extraordinary documentary that offers a comprehensive analysis and critical review of the work, life, and relevance of one of the greatest songwriters and musical figures of the last half of the 20th century, Leonard Cohen. This film seeks to take audiences on an expansive journey through Cohen's career, focusing specifically on the years from 1978 to 2006.

Directed by Rob Johnstone, Leonard Cohen - Under Review: 1978-2006 is both enlightening for hardcore Cohen enthusiasts and accessible for those new to his genius. While not a biography, the film dives deep into the chapter of Leonard Cohen's career from 1978, starting with the release of his album "Death of a Ladies' Man", and leading up to 2006, when Cohen had emerged from years of seclusion within the walls of Mount Baldy Zen Center in Los Angeles. Notably, the years highlighted by this documentary cover periods of Cohen's work that have often been overlooked; hence, it introduces a new insight into the life and art of this enigmatic figure.

This film features in-depth interviews with many of Cohen's band members, friends, colleagues, and other industry experts who speak elaborately on his spiritual, personal, and professional growth during these years. Central to the narrative is the insightful exploration of the production issues, personal issues, and other underlying influences that contributed to the crafting of each album. The interviewed experts enlighteningly connect Cohen's life experiences to the evolution of his music, allowing audiences to perceive the profound artistry that each phase of Cohen's music exhibits.

There is also an extensive review of his most critical works during these years. From the surprising switch to a modern sound in "Various Positions" to his profound comeback with "The Future", and finally his capturing of personal introspection in "Ten New Songs" and "Dear Heather," the film provides a broad picture of Cohen's artistic progression. It also offers an exploration into how he technically and emotionally grew with each album, how different collaborations impacted his works, and how his writing changed over time due to the influence of Zen Buddhism and other factors.

The musical performances found within Leonard Cohen - Under Review: 1978-2006 are interspersed throughout the film. It includes archival footage of rare live performances, most of them unseen before, that provide a deeper understanding of Cohen's evolution as a live artist. It also contains references to his poetry and novels, showing the breadth of Cohen's talent beyond just his musical output.

Moreover, the film gives audiences a nostalgic feel. Through a mixture of historical footage, including studio recording sessions, concerts, and interviews with Cohen himself, the documentary manages to capture the ambiance of the respective eras and track the path of Leonard Cohen's career against the backdrop of the broader music industry. Additionally, it provides a detailed analysis of his hits in these years, such as "Hallelujah," "I'm Your Man," and "Everybody Knows."

Leonard Cohen - Under Review: 1978-2006 is an important part of any music fan's education because it analyzes the work of an icon who has influenced so many singer-songwriters that followed him. The film is abundantly filled with behind-the-scenes details, interesting facts, and engaging commentary, which celebrates the gravitas of Cohen's contribution to the music world.

In conclusion, this documentary serves as both an ode to the greatness of Leonard Cohen and an enlightening exploration of the nuances of his career progression and personal life. With its exhaustive research and relatable presentation, it gifts audiences an in-depth understanding of Cohen's complex music journey, yielding layers of appreciation for his work. Leonard Cohen - Under Review: 1978-2006 offers an integral perspective on Cohen's music and poetry, a testament to his lasting importance in the global cultural sphere.