Lesson 15, 15-1 to 15-11

Courtesy of Alison E. Arnold.

From Konkombe: Nigerian Music, Beats of The Heart series, Jeremy Marre, director, Harcourt Films. Courtesy of Jeremy Marre. © 1977. All rights reserved

Courtesy of Jon M. Combs, www.sunlightpeak.com.

Use of Olympic footage authorized by the IOC and by the United States Olympic Committee (36 U.S.C. § 220506).

Marian Anderson performs at the Lincoln Memorial, Washington D.C. on April 9, 1939.

Courtesy of Alison E. Arnold.

Courtesy of Alison E. Arnold.

Courtesy of Paul Hodge, SoloAroundWorld, www.genpolicy.com.

Courtesy of Paul Hodge, SoloAroundWorld, www.genpolicy.com.

Courtesy of Alison E. Arnold.

1.Courtesy of Chris Simon, founder, Sageland Media, www.sagelandmedia.com. © 1996. Museum of International Folk Art. 2. Courtesy of Alison E. Arnold.