YOU SAID:

i am obsessed with a band

INTO JAPANESE

私はバンドに夢中です

BACK INTO ENGLISH

I am crazy about the band

INTO JAPANESE

私はバンドに夢中だ

BACK INTO ENGLISH

I'm keen on the band

INTO JAPANESE

バンドに興味があります。

BACK INTO ENGLISH

I'm interested in the band.

INTO JAPANESE

過去に興味があるの

BACK INTO ENGLISH

I'm interested in the past.

INTO JAPANESE

過去に興味があるの

BACK INTO ENGLISH

I'm interested in the past.