Pop/Disco 2001 CD Studio Polygram Barry, Robin and Maurice Gibb Disc One and Disc Two are sold as a set. Pop/Disco 2001 CD Studio Polygram Barry, Robin and Maurice Gibb Barbra Streisand Disc One and Disc Two are sold as a set. The Bee Gees covered three of their own songs on this disc: "Islands in the Stream," "Heartbreaker," and "Emotion." Though the Brothers Gibb wrote each of the songs the original recording artists were Dolly Pardon and Kenny Rodgers, Dionne Warwick, and Samantha Sang, respectively.