https://www.youtube.com/watch?v=70CjsIbLwU0
That was a 16-minute collection of startups, takeoffs and flybys of a dozen or so radial-engine warbirds, including Bearcaat, Hellcat, Corsair, Corsair 2, A-20, B-24, & B-17 -- and ending with a "missing man" formation flyby of four AT-6 Texans.
Brought back lots of fond memories. I grew up right across the road from Ellington AAC Airbase during WWII -- and then moved just east of the approach to the N-S runway after it became Ellington AFB.
I spent many happy hours on the lawn, watching dogflights -- and wore out a couple pairs of cheap field glasses (and innumerable screen doors) running out whenever a new-sounding A/C flew over...
Like all on this thread, I still love and recognize the sound of a radial -- or a big Vee...
TXnMA
https://www.youtube.com/watch?v=l1-urTRxeEM
Not bad; it's from the movie, "Strategic Air Command". Obviously filmed at Ft Worth's Carswell AFB / Convair -- where my F-I-L worked on the B-36 (and many other warplanes)...
Too bad the Hollywood dummies buried the "outboard across the lake hum" of those six big pushers at contrail altitude -- with theme music. :-{
But, you can hear a bit of it on takeoff...
Not too bad, though -- especially seeing all those beautiful beasts lined up along the Carswell taxiways...
TXnMA
“running out whenever a new-sounding A/C flew over” ditto