YOU SAID:

I was pretty sure if I tried to sing all I would cause was an avalanche

INTO JAPANESE

私が歌おうとしたら、私は雪崩だった

BACK INTO ENGLISH

When I tried to sing, I was an avalanche

INTO JAPANESE

私が歌おうとしたとき、私は雪崩だった

BACK INTO ENGLISH

When I tried to sing, I was an avalanche