“Think Of Us” is a fun, and far less sad, addition to the relationship issues album. Grammy Award–winning duo The Chainsmokers released the music video for their song “Think Of Us” on Oct. 20.

Amy Winehouse performs during the 46664 concert in celebration of Nelson Mandela's life at Hyde Park on June 27, 2008 in London. Sadness takes on different forms, from regret to depression to loss; ...