Rev. W. Leo Daniels

Dr. Martin Luther King, Jr.

J. O. Patterson

The Jordanaires

Jerry Dot Alverson

Rev. Jasper Williams

The Roger Wagner Chorale

Kurt Kaiser

Dallas F. Billington

Johnny Cash

Bobby Mankin

David Wilkerson

Reverend C.L. Franklin

Reverend Isaac Jenkins

The King's College Choir Of Cambridge

Wetzlarer Evangeliumschor

J. D. Sumner

Bob Harrington

Thurl Ravenscroft

Mardi Rahayu

Willie Morganfield

Göran Stenlund

Maharishi Mahesh Yogi

Cantate-Quartett

Charles Eugène de Foucauld