Brian Eno - 1971-1977: The Man Who Fell to Earth is an enthralling biography-documentary film that revolves around the sensational life of the titular character, Brian Eno, the legendary English musician, record producer, and visual artist. Showcasing an intriguing overlap of music and ongoing social changes, the movie piques interest from the get-go and keeps the viewers riveted to their seats throughout the run time. It spans the crucial years in Eno's career between 1971 to 1977, with extraordinary Brian Eno himself, alongside other significant musicians like Jon Hassell and David Toop, portraying their authentic selves on-screen.

The film begins by unfolding the early chapters of Brian Eno's life, portraying his upbringing, influences, and his natural inclination towards music. Eno's time as a member of the glam rock band Roxy Music is given a substantial focus. The viewer is allowed a glimpse into Roxy Music's distinctive fusion of sophisticated lyrics, eclectic musical influences, and a clashing but harmonious aesthetics - the band's experimentalism arguably framed by Eno's innovative producing style.

Departing from Roxy Music, Eno embarked on a solo career, which the film skillfully illustrates. The relentless pursuit of his passion, coupled with his avant-garde approach to music, transforms Eno into an international phenomenon. Here, Eno’s innovative exploration with Synths and Tape-Loops come to the limelight as he introduces a completely new direction of sound in popular music, providing the industry and the audience with a fresh, unprecedented auditory experience.

Moreover, the film also exhibits Eno's contribution as a record producer, featuring his radical, artist-oriented attitude toward record production that propped up an assortment of artists and bands. From his collaborations with artists across diverse genres to his revolutionary contribution in establishing 'ambient music,' Eno's transformative journey marks noteworthy milestones.

The narrative further delves into Eno’s innovative ideas of generating sound and his concept of 'ambient' music, tracing the emergence of a new music genre. In a thrilling showcase, the film incorporates the first use of ‘Discreet Music’, the anthemic ‘Babbling Brook’, and Eno's 'Music for Airports' series. What makes this journey even more gripping is the mainstream audience's struggle to comprehend his novel style of music, which further fuelled Eno's determination to push the boundaries.

No cinematic depiction of Brian Eno would be complete without acknowledging his visual artistry, something the film addresses with finesse. After all, Eno is much more than a musician or a music producer; he's a visual artist in his own right, and one who used his music expressions seamlessly with his artistic presentation. The film thus provides a holistic view, more than just a slice of Eno's professional journey, honing his multifaceted persona.

Adding character to the film, Jon Hassell and David Toop - both friends and collaborators of Eno - recount their experiences with the man. These reveal Eno’s personality and the impact he had on them personally and artistically, contributing to an insider's perspective.

Branded with elements of biographic detail, historical retrospection, expert critique, and interviews from Eno's collaborators and contemporaries, the film gives a comprehensive portrayal of Eno's evolution as an artist. Brian Eno - 1971-1977: The Man Who Fell to Earth unfolds the whole story while preserving an air of excitement and curiosity, bringing forth Eno's undying spirit of innovation and experimentation that impacted the world of music indelibly.

From the director's perspective, the movie shows an excellent balance between a professional reflection and the personal journey of a well-rounded artist. Close shots, juxtaposition of archival footages, and voice-over narratives create a cinematic allure that keeps viewers engrossed. The soundtrack, featuring Eno’s popular works, remarkably complements every crucial point of the storyline.

In conclusion, Brian Eno - 1971-1977: The Man Who Fell to Earth is an exciting and insightful film capturing Brian Eno's journey from an underappreciated genius to a celebrated innovator. Arguably a must-watch for music devotees, this film promises a thought-provoking journey across the creative universe of one of music history's most significant shapers, Brian Eno. Feel the echo of his creative brilliance reverberating through more than half a century of music, and maybe even discover a new form of music you didn't know you'd fall in love with.