Pharrell Williams is set to appear on The Voice US as a mentor.
The NERD frontman and rapper-producer will help Usher whittle down the contestants in the battle rounds, reported E! News.
"A master of his craft, an artist, an innovator. Who better to have on my team than Pharrell?" Usher said in a statement.
"His ability to nurture and develop talent is invaluable and will truly benefit each and every one on my team," he added.
The fourth season of The Voice will premiere on US screens on March 25.