Question: Which member of the Bee Gees Line up was born on 22 December 1949 ?
Sentence (from "Bee Gees"): The trio were successful for most of their decades of recording music, but they had two distinct periods of exceptional success: as a popular music act in the late 1960s and early 1970s, and as prominent performers of the disco music era in the mid-to-late 1970s.
Relevant evidence: No