Team Adam Levine -- Amber Carrington, Caroline Glaser, Judith Hill...

Team Adam Levine -- Amber Carrington, Caroline Glaser, Judith Hill and Sarah Simmons -- advances to the live shows on "The Voice" starting May 6, 2013. Credit: NBC / Trae Patton

The knockout round started on “The Voice” last night and there was the usual angst as Team Adam and Team Shakira were cut down to the four artists who will face off in next week’s live rounds.

Here’s how the battles went down:

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