Gwen Stefani, Usher Perform for Thousands at Earth Day RallyA daylong Earth Day concert had R&B star Usher dancing on crutches Saturday on the National Mall to rally thousands for political action to confront climate change and poverty.
Must-See U.S. Technology Conventions in 2014Among the must-see technology conventions to visit are the Cloud Expo in New York, E3 2014 in Los Angeles, MacWorld/iWorld and Dreamforce in San Francisco and South by Southwest in Austin.
Pink, will.i.am, Sara Bareilles, Miguel & More Added to Carole King MusiCares TributeNewly announced performers include: Sara Bareilles, P!nk, will.i.am, Miguel, Alicia Keys, Sugarland's Jennifer Nettles, Train, Martina McBride, Jakob Dylan, Darlene Love, Amy Grant, Gloria Estefan, and many more.