Idol Chatter & Voice Views

Korin Bukowski performs during the knockout round on The Voice. (NBC Photo)

She also has the most popular song from the second night of the knockout round on The Voice.

Korin Bukowski, the pre-med student from the University of Miami, won her Team Gwen knockout round match Tuesday night.

Facing country singer Summer Schappell, Korin performed “All I Want” by Kodaline.

It turned out to be the best performing song on iTunes and one of only two from Tuesday’s show to crack the iTunes’ Top 200.

Korin’s cover was sitting at 75 overall and number eight on the alternative chart at of noon.

All three other songs from Tuesday’s show cracked genre charts, including:

* Keith Semple of Team Adam at number two on the rock chart with “I Want to Know What Love Is.” He defeated Dustin Christensen in the knockouts. The song made it to 111 on the Top 200.

* Darius Scott of Team Pharrell at number 18 on the R&B/soul chart with “On Broadway. He defeated Morgan Frazier in the knockout round.”

* Morgan Frazier of Team Blake at number 45 on the county chart with “Even If It Breaks Your Heart.” She lost to Darius, but was stolen by Blake Shelton.