Peter Gabriel's album "I/O" marks a significant return to original material after a long hiatus, released on December 1, 2023, through Real World Records. This album is notable for several reasons, particularly its extended development period spanning nearly three decades, dating back to initial production efforts in April 1995, coinciding with his work on "Up."
"I/O" includes 12 tracks, each presented in two distinct mixes labeled as the "Bright-Side Mix" and "Dark-Side Mix," each lasting over 68 minutes. This dual approach offers listeners different sonic interpretations of the same songs. Additionally, an "In-Side Mix" optimized for surround sound/Dolby Atmos is available on versions featuring a Blu-ray audio disc.
Gabriel's journey with "I/O" was characterized by delays, reworks, and recordings across various studios over the years. Despite initial plans to release the album in 2004, it was repeatedly pushed back as Gabriel engaged in other projects, such as his orchestral albums "Scratch My Back" (2010) and "New Blood" (2011).
The album's rollout strategy was unique, with Gabriel releasing a new single every full moon starting from January 2023, followed by an alternative mix released on the subsequent new moon. This methodical release schedule culminated in the full album release at the end of the year, reminiscent of his promotional approach for "And I'll Scratch Yours" (2013).
"I/O" received positive reviews from critics, who praised Gabriel's vocals, songwriting, and the album's conceptual depth. Notably, it achieved commercial success by topping the UK Albums Chart, marking Gabriel's first album to do so since "So" in 1986.
Overall, "I/O" stands as a testament to Peter Gabriel's enduring creativity and musical evolution, captivating both longtime fans and new listeners with its innovative approach and richly crafted compositions.