How many movies have James Blakeley and Lionel Newman collaborated on?

They have worked on 2 movies together! Their first movie together was Gentlemen Prefer Blondes (1953) while their highest rated movie together was Batman '66 Meets the Green Hornet (2020). They have not worked together since Batman '66 Meets the Green Hornet (2020).

Batman '66 Meets the Green Hornet (2020)

Crew
Post Production Supervisor
Crew
Music Supervisor

Gentlemen Prefer Blondes (1953)

Crew
Post-Production Manager
Crew
Music Director
Crew
Music