The third Electric Guitar... Les Paul, Telecaster & ...?

[The_Gibboboy]

A Resonator with a pickup, about as different as you can get (except a Sitar guitar) and still feel like a guitar

 

[Dilver]

Junior. One P90 that forces you to discover all the power and glory of a P90.

 

[devnulljp]

Gretsch

 

[mgenet]

Speaking of Gretsch...

TV Jones Classic on the neck; described as a nice sparkle with a woodsy tone.
TV Jones Classic Plus on the bridge; bright and twangy but more meat than a Tele.

Here is the TV Jones Pickup Tone Advisor with sound clips.
Pickup Tone Advisor

 

[StevieRayVogon]

Gretsch