What is the best Bee Gees album of all time?

From baroque 60s pop to disco fever to soft-rock balladry, the Bee Gees reinvented themselves more times than almost any group in history. Which chapter was their finest?

1. 1
   The Bee Gees' 1st (1967)

   International debut showcasing lush baroque pop and three-part harmonies.
2. 2
   Horizontal (1968)

   Psychedelic-tinged follow-up with rich orchestral arrangements.
3. 3
   Idea (1968)

   Diverse album balancing pop, rock, and baroque flourishes.
4. 4
   Odessa (1969)

   Ambitious double album, their 60s artistic high-water mark.
5. 5
   Main Course (1975)

   Pivotal R&B-influenced album that set the stage for their disco era.
6. 6
   Children of the World (1976)

   High-energy disco record cementing them as dance music royalty.
7. 7
   Spirits Having Flown (1979)

   Released at their commercial peak; dominated global charts.
8. 8
   E•S•P (1987)

   Confident comeback album blending pop and R&B with trademark harmonies.
9. 9
   One (1989)

   Emotional record recorded after personal tragedy; remarkable vocal depth.
10. 10
    Still Waters (1997)

    Mature, reflective album marking another successful reinvention.
11. 11
    This Is Where I Came In (2001)

    Introspective final studio album before Barry's last reunion.