What is the song played during restaurant fight scene in Dragon Bruce Lee story?

You're likely thinking of the iconic fight scene in "Enter the Dragon" (1973), starring Bruce Lee, not "Dragon Bruce Lee Story". There is no film with that title.

The song played during the restaurant fight scene in "Enter the Dragon" is "The Dragon's Theme" by Lalo Schifrin.

This theme song has become synonymous with Bruce Lee and his films and is a popular choice for martial arts movies and action sequences.