Background music for the apocalypse? Sure, makes sense!

(kidding)
For me, the T60RP is one of the most underrated and best valued headphones out there. It's arguably the best implementation of the Fostex planar driver.
For my listening, it complements the LCD-2Cs nicely. The LCD-2C is 'dark', but not too dark that it sounds 'off' if listened to by itself. It's a complete and 'beautiful' sound signature.
The T60RP, on the other hand, is bright, but not too bright as to sound harsh. Less harsh than the Hifiman HE-560s, based on memory. I can play it really loud and not be bothered by the treble. The reward is much more focus and insight into what say ...Kim Thayil is doing with his guitar in recordings such as Spoonman in Soundgarden Live at the Artist's Den than with the LCD-2C. Lead guitars sound 'crunchier' on the Fostex.
I'd be interested to read
@solderdude impressions and measurements on the T60RP (~$300) against the Modhouse Argon (~$250-$290) and the ZMF Ori/Blackwood (~$700-800).