Christina Perri
'The Voice' recap: Kooky dancing, crazy picks in Night 2 of Knockouts

The second night of Knockouts on “The Voice” brought a few surprises: unusual performances, unexpected choices. Some singers stepped up and made the most of their moments. Others fumbled. Coaches took chances, made idiosyncratic decisions, followed their instincts and veered in directions few probably predicted. If the taped shows are this lively, things ought to be pretty entertaining when we get to the live shows this season.  Of course, there are still a few more Knockouts to go before we get there. Here’s what happened in Tuesday night’s matches:  Taylor John Williams vs. Troy Richie (Team Gwen): Gwen Stefani said she paired these two cute young...