Craft a through-line for each Pink Floyd member’s solo work by contrasting how their solo albums reflect or depart from the band’s core sounds (psychedelia, progressive storytelling) using specific tracks as touchpoints. Weave a narrative about why solo careers were sparse but impactful, weighing artistic ambition, innovation, and reception over pure sales. Include a track-by-track mini-spotlight for representative songs that showcase each artist’s strengths and their missteps, followed by a clear ranking methodology explanation. Place each release in its era (late ’70s, ’80s, ’90s) to show how production trends shaped the sound and reception. End with a concise verdict on what each artist’s solo legacy contributes to the broader Pink Floyd story and to contemporary artists.