A traditional rock and roll reminiscent of the Chuck Berry style of 50's to 60's.
From the royal road intro phrase to a creepy guitar phrase, you'll enter the main blues progression part. The main part is not a so-called 12-bar pattern, but the V to IV part is 16 bars twice. After repeating the main part twice, the intro phrase to piano solo to guitar solo continues. After that, the ending will be again with the intro part, the last texture phrase, and the fade-out of the piano.
Anyway, it has a good feeling and it is an image of good old rock and roll.