Over 40 years ago, Barry Gibb teamed up with Dionne Warwick to co-produce and co-write the songs on her Heartbreaker album. It's a rather nice coincidence that later this year, they are going to be honored together by the Kennedy Center. 
https://www.billboard.com/music/awards/2023-kennedy-center-honorees-dionne-warwick-barry-gibb-1235359582/