Question: What is the date of birth of the composer of song You Wouldn'T Know (Bee Gees Song)?
Sentence (from "Barry Gibb"): Sir Barry Alan Crompton Gibb (born 1 September 1946) is a British-American singer, songwriter, musician and record producer who rose to worldwide fame as a co-founder of the group the Bee Gees, one of the most commercially successful groups in the history of popular music.
Relevant evidence: Yes