Neil Young - Under Review 1966 - 1975 is a compelling documentary film from 2007 that offers an in-depth exploration into the life and career of music legend Neil Young during the crucial period of 1966 to 1975. This decade of Young's career was critical to the formation of his unique sound and contribution to the music industry. The film boasts revered music critics and industry figures such as Clinton Heylin and Nigel Williamson, who insightfully comment on Young's work, dissecting his evocative songwriting and the iconic performances that propelled him to international fame.

The film kicks off in 1966, immersing viewers in the start of Neil Young's musical journey with his seminal band, Buffalo Springfield, in the bustling music scene of Los Angeles. It dives into how this time with Stephen Stills and Richie Furay in Buffalo Springfield laid the groundwork for Young's musical style, showcasing his early efforts to experiment with folk-rock and psychedelic influences.

The film chronicles his rise from being a member of Buffalo Springfield to his breakthrough as a solo artist, showcasing his pioneering efforts in blending genres, sonic experimentation, and creating emotionally evocative lyrics. The documentary examines his success with albums like "After the Gold Rush" and "Harvest", emphasizing how Young's music resonated with audiences and critics and made him one of the key figures in the folk-rock and country-rock genres.

Neil Young - Under Review 1966 - 1975 does a superb job of detailing Young's collaborations, including the formation of Crosby, Stills, Nash, and Young. It provides fascinating insights into how these varied collaborations influenced Young's solo work, and how his determination to retain his individuality eventually led to the dissolution of these partnerships.

While the film remains focused on Young's musical journey, it does not shy away from addressing his personal life, touching on his bohemian lifestyle, his relationships, and his struggle with epilepsy. It brilliantly ties these personal elements to the moods, themes, and sounds evident in Young’s music, showing how these experiences influenced his work.

Adding depths to the narrative are expert interviews. Acclaimed interviewer Clinton Heylin lends his expertise in the field throughout the film, drawing upon his years of experience analyzing and critiquing popular music to provide a nuanced perspective on Young's career and influence. Likewise, Nigel Williamson, a music journalist known for his detailed analyses of the music industry, offers his perspective on Young’s genesis, growth and emergence during this period in the music industry. Their commentary, along with others in the film, beautifully contextualizes Young's work within the broader musical and social landscape of the period, making it both accessible to newcomers and insightful for established fans.

The film is not just a visual odyssey but is also a treat for the ears, featuring a plethora of Young’s music, live performances, and rare archival materials. From fan-favorite hits to lesser-known gems, the material highlights Young's artistic evolution and the various musical styles he explored over a decade. Moreover, the film's thoughtful use of these songs, played amidst commentary from Young himself and music experts, creates an impactful viewing and listening experience that captivates its audiences.

Neil Young - Under Review 1966 - 1975 manages to be an insightful exploration for avid fans of Young, as well as an informative introduction for newer listeners. The documentary provides a comprehensive view of a potent period in Young's life, which saw him transition from a fledgling musician to a hallmark of 20th-century music. A must-watch for anyone interested in understanding the musical journey and enduring legacy of Neil Young.