Manzai Conspiracy Theory (not really)

So I didn’t even know about the Two Ronnies until today. They apparently had a show on BBC from 1971. In Japan, Beat Takeshi and Beat Kiyoshi formed their manzai act, Two Beat (aka Two Beats) shortly after that and first appeared on NHK in 1976.
Coincidence?
Or did Takeshi borrow the naming scheme from the Ronnies?
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BTW, the naming is pretty much the only thing these two duos have in common:

Fallout 3 Trailer

I know this is all backward because you usually watch a trailer before a game is released or you actually play it (and I know I found about about all this so late), but Fallout 3 is so good… The last time I felt even close to this way about a game is when BF1942 was first released.