List of bands (30):

The Pretty Reckless
The Pretty Wild
The Quill
The Reticent
The Sixpounder
The Treatment
The Warning
Them Damn Kings
Theory Of A Deadman
Therion
Those Damn Crows
Thraxas!
Three Days Grace
Threshold
Thunder
Thundermother
Thy Disease
Thy Will Be Done
Tiktaalika
Titanium