For your convenience, all of the music samples available
on the ProgDay site are collected here.

Birdsongs Of The Mesozoic (US)

 

from Petrophonics (2000):

• "Petrophonics"

from 2001 Live Birds (2004):

• "A Band Of Deborahs (Not Debbies)"

 

from Sonic Geology (1988):

• "The Rite Of Spring (excerpts)"
• "Lost In The B-Zone"
• "Beat Of The Mesozoic, Pt.1"