By: Kellie Pickler
Sung by: Miles Larson and Hallie Grace
Episode: Strength
Tough is a song originally by Kellie Pickler. It was featured in the third season's fourth episode of Glee: The Next Generation, Strength. It is sung by Miles Larson and Hallie Grace.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.