Usher brings out Alicia Keys, H.E.R., Lil Jon, Ludacris, will.i.am, and Jermaine Dupri for Super Bowl performance
But with less than 15 minutes available for the Super Bowl halftime performance, Usher kept things moving. As he performed "U ...
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Alicia Keys' surprise performance for London commuters
US singer Alicia Keys ... on a public piano donated to the station by Sir Elton John. Chris Martin's Coldplay shared a new song in tribute to Luton where the band were playing.