Introducing Man vs. Lab with Cory Wong! Ernie Ball artist Cory Wong flew out to the Ernie Ball factory in Coachella, CA to test his ear in our latest video: Man vs. Lab with Cory Wong. In this video, Cory battles the Ernie Ball String Lab in a blind test to determine if guitar string alloys really affect your tone and playing. You’ll watch and learn how 4 different electric guitar string alloys feel and sound while recording with the same guitar, pickups, amp, and guitarist. Watch as Cory tests his musical ear and goes Man vs. Lab!