Question 1

Who is J.P. Flagg?

Accepted Answer

J.P. Flagg is a jazz composer.

Question 2

Where can I find J.P. Flagg big band sheet music?

Accepted Answer

Jazz Band Library (jazzlib.com) offers many jazz arrangements of J.P. Flagg's music for big band, dixieland, and small ensemble. All available as instant PDF downloads.