'The Voice' Recap: One Coach Comes Away Empty on Night 4 of Blind Auditions

THE VOICE (L-R) - Adam Levine, Shakira, Usher, Blake Shelton
Trae Patton/NBC

Among the mentors' lap-sitting and soul banter, an '80s rocker, a session singer and a falsetto Texan vie for a spot on season six.

"I'm a gentlemen -- ladies first," explained Usher as to why he doesn't hit his button until after Shakira does, nearly every time. But among all the spinning seats, one coach came up completely empty on Tuesday's episode of "The Voice."

'The Voice' Recap: Usher Drops Names, Goes Country on Blind Auditions Night 3

Also on the episode, Shakira picked up Dani Moz and Music Box, and Shelton grabbed Lexi Luca (who performed a Cassadee Pope track, no less).

Meet the latest addition to the season six teams (and the few who couldn't turn a chair) over at THR.com. The final week of The Voice blind auditions kick off Monday at 8 p.m. on NBC.