Whose compositions, entitled "Where Are You", "Lay It on Me", "Country Woman" and "On Time" were included in some of the Bee Gees' albums?
Spicks and Specks (album):  Primarily written by Barry Gibb, the album features the first Robin Gibb composition "I Don't Know Why I Bother With Myself" and a Maurice Gibb composition "Where Are You". Maurice Gibb: Maurice Ernest Gibb, CBE ( ; 22 December 1949 – 12 January 2003) was a singer, songwriter, multi-instrumenatalist and record producer, who achieved fame as a member of the pop group the Bee Gees. Maurice Gibb:  Although his brothers Barry and Robin Gibb were the group's main lead singers, most of their albums included at least one or two compositions by Maurice, including "Lay It on Me", "Country Woman" and "On Time".
Maurice Gibb