Ernie Ball: String Theory featuring Johnny Marr
34:02
In Conversation with Johnny Marr | The Great Escape Festival 2018 | Fender
17:51
Ernie Ball: String Theory featuring Dave Navarro
1:45:26
Johnny Marr Talks Guitars & A Life In Music
13:13
Ernie Ball: String Theory featuring Steve Vai
26:05
Johnny Marr: The Smiths and beyond - BBC News
20:30
Ernie Ball: String Theory with Frank Iero of My Chemical Romance
57:51
The Pursuit of Tone - James Valentine
1:03:44