Nasal Retentive Calliope Music lyrics

[including a fragment from Heavies (Aerni/Buff) by The Rotations (1963)]

YEAH!
Bwa-hah-hah!
Oh, my God . . .

EC: Beautiful! God! It's God! I see God!

Submitted by Guest

What do you think is the meaning of Nasal Retentive Calliope Music by Frank Zappa?