W.P. Middlebrooks is a lay minister and rap evangelist at People’s Place Church in Pasadena, Calif., affiliated with the Church of God in Christ. He has developed Christian hiphop events and clubs through his Youth United for the World ministry.

Kimasi Browne is director of the ethnomusicology program at Azusa Pacific University near Los Angeles, where he is an assistant professor of music. Contemporary religious music trends and hiphop are among his areas of expertise.

Bobby Schuller, head of Hour for Power in Garden Grove, Calif., and grandson of founder Robert Schuller, holds regular hiphop church services at the Los Angeles FaithDome, attracting thousands. Contact through Melanie Vogel, Shepherd’s Grove Public Relations.

The Rev. Ralph C. Watkins is the Peachtree associate professor of evangelism and church growth for Columbia Theological Seminary in Decatur, Ga. Watkins co-authored The Gospel Remix: Reaching the Hip Hop Generation (Judson Press, 2007). Watkins, a pastor and musician, works to resolve gaps between the hiphop generation and its elders.

The Hiphop Archive is a door into the hiphop world, with a mission to “to facilitate and encourage the pursuit of knowledge, art, culture and responsible leadership through Hiphop.”

Larry Acosta is president of the Hispanic Ministry Center and the evangelical Urban Youth Workers Institute in Buena Park, Calif. He can discuss the organization’s use of Christian rap and the response of youngsters to it.

David Hawa manages the Muslim trio Native Deen and other Muslim musicians through his entertainment marketing company Daze Studios in Sterling, Va. He can discuss the Muslim music scene and connect reporters with musicians, including Native Deen.

Benjamin Chavis Muhammad lead the Hip-Hop Summit Action Network, a nonprofit founded in 2001 to use hiphop as a catalyst for improving society and addressing poverty and injustice. Contact through Jody L. Miller.

Michael G. Datcher, clinical assistant professor of English at Loyola Marymount University in Los Angeles, co-edited Tough Love: The Life and Death of Tupac Shakur (BlackWords Inc., 1996). He can discuss criticism of rap music and of the hiphop ethos.