En la previa de los Grammy

Brian Beacock and Anne Winkowski, who are standing in for Keith Urban and Adele, look over notes while seated in the front row during Grammy rehearsals at Staples Center.

Maren Morris, who sings a duet with Alicia Keys, talks with reporters after performing the song “Once” during rehearsals at Staples Center.

Stage manager Garry Hood watches from the stage.

Host James Corden checks his phone during a break in rehearsal for the 59th Grammy Awards at Staples Center.

William Bell, left, and Gary Clarke Jr. perform “Born Under a Bad Sign.”

A dancer waits to take the stage during Grammy rehearsals at Staples Center.  (Robert Gauthier / Los Angeles Times)

Host James Corden stretches during a break in rehearsal for the 59th Grammy Awards at Staples Center.

Performers wait to take the stage during Grammy rehearsals at Staples Center.  (Robert Gauthier / Los Angeles Times)

Host James Corden, left, and stage manager Garry Hood.