March 31-7:30 p.m.
David Finckel, Wu Han, and Philip Setzer
By Malcolm X Abram
Beacon journal pop music writer
Demi Lovato is one of the judges of The X-Factor on Fox. (Nino Munoz/Fox/MCT)
Justin Timberlake and Jay Z perform at the 55th Annual Grammy Awards at Staples Center in Los Angeles, California, on February 10. (Robert Gauthier/Los Angeles Times/MCT)
Lady Gaga performs at the 52nd Annual Grammy Awards at the Staples Center in Los Angeles, California, on January 31, 2010. (Robert Gauthier/Los Angeles Times/MCT)
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