Singer Amy Winehouse died unexpectedly on July 23, 2011, at age 27. Read an obituary from The Guardian.

Read a Feb. 11, 2012, roundup of reactions to Whitney Houston’s death. It is posted by News One.

Whitney Houston died unexpectedly on February 11, 2012. Read an obituary from The Guardian.

Michael McBride is an associate professor of economics at the University of California, Irvine. He specializes in religion and the economy and writes the blog The Religious Marketplace.

Joanna Brooks teaches American literature at San Diego State University. She also writes about religion and culture for religiondispatches.org and has been recognized for her writing on Mormons. She is the author of The Book of Mormon Girl: A Memoir of American Faith (2012).

Howard Bahr is a sociology professor at Brigham Young University in Provo, Utah, and was a co-author of “Giving Up Something Good for Something Better,” a study of the sacrifices made by religious young people.

Kristin E. Heyer is an associate professor in the religious studies department at Santa Clara University in Santa Clara, Calif. She co-edited Catholics and Politics: The Dynamic Tension Between Faith & Power.

David Gutterman is an associate professor of politics at Willamette University in Salem, Ore., where he teaches a course on religion and politics. Gutterman co-edited the book Religion, Politics and American Identity: New Directions, New Controversies.

Philip Barlow holds the Arrington Chair of Mormon History and Culture at Utah State University. During his days as a graduate student, Barlow was a top aide to Mormon Bishop Romney.