**FILE**Ella Fitzgerald is shown in this 1992 file photo, A slew of singers and musicians gathered Sunday night, April 29, 2007 covering tunes by the incomporable songstress at the University of Southern California's Galen Center in Los Angeles to honor the late singer's 90th birthday, which was April 25. The night will be part of a special,"We Love Ella," airs on PBS June 6. The companion tribute album will be released June 5 on Verve Records with artists from the concert. (AP Photo/Julie Markes)