Before there was "Plasma," Phish explored similar sonic terrain via "Timber," a soulful cover with dark undertones, rich and dynamic Fish, a tune affording space for Trey to deliver some of his most devilish licks.

No surprise, then, that following one of 22's most inventive opening sequences, the "science" here so applies, a version arguably featuring the best "Timber" full-band improvisation since... Well, who cares: Just tune in for some of the Finest in the Nation.