During the early 1980s, the US experienced a recession due to which millions of individuals were left unemployed. Throughout the 1980s, the cold war, protests, global warming, and the AIDS epidemic, the United States has undergone major socio-economic changes primarily due to advances in technology and the worldwide move towards capitalism. Also, the artists in the 1980s were preoccupied with protest images. Bobby McFerrin's Music, Don't worry, be happy, is a neat philosophy in 4 simple words that inspired many Americans in the late 1980s.