Translation of "Folk" in Japanese

Tom likes folk music.

トムはフォークソングが好きだ。

"Where's that superstition from?" "Call it folk wisdom."

「どこの迷信よ、それ」「庶民の知恵を言ってくれ」

I don't like all of these folk songs.

私はこれらのフォークソングすべてが好きというわけではない。

Korpiklaani is one of my favorite folk metal bands.

Korpiklaani は私の大好きなフォークメタルバンドの一つです。

That folk singer is very popular with people in general.

あのフォーク歌手は大衆に大変人気がある。

This is out of the blue, but has everybody once felt 'looked down upon by young folk'?

突然ですが、みなさんは「若者から見下された」と感じたこと、ありますか？

My older brother started to take interest in Japanese folk songs when he was around 12 years old.

兄が民謡に興味を抱き始めたのは十二歳ごろだった。

However you could say that being found hard to understand by the common folk for one's genius is fate.

しかし、天才であるが故に一般ピーポーから理解され難いというのは宿命とも言えるわ。

On the other hand, there seem to be those among young folk who, while touching on Buddhism, have started to think of it as a vital spiritual support.

また一方で、若者たちは仏教に触れる中で、仏教を心の支えに必要なものと考え始めているようだ。

- What is that song called that Mr. Tsuji was singing in the TV show?
- What's the name of the folk song that Mr. Tsugi sang in that TV drama?

辻さんがドラマのなかで歌っていたフォークの歌は、何ていうのですか？