Looking on the internet deeply has found these results:

That's the first time to hear it. is the most popular phrase on the web.

That's my first time to hear it. 1944,000,000 results on the web	That's the first time to hear it. 11,090,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It's the best time to hear it. It's my first time to hear a guy call me "Mother". I wish I had time to hear it. That's good news. I'm glad to hear it. That's why I want Crawford to hear it. I mean, if that's the way you want to hear it. That's a message, and I don't want to hear it. I have to pretend it's the first time I hear it.	No, it was an outrageously leading question the first time around, and now you want us to hear it twice? For the first time ever, I actually want people to hear me. I have to pretend it's the first time I hear it. Just so I could hear it again for the first time. I just wanted you to be the first to hear it. You're the first to hear it. Lord Kilmartin wanted you to be the first to hear it. Because I want to be the first to hear it.

That's my first time to hear it.

1944,000,000 results on the web

That's the first time to hear it.

11,090,000,000 results on the web

More popular!

No, it was an outrageously leading question the first time around, and now you want us to hear it twice?
For the first time ever, I actually want people to hear me.
I have to pretend it's the first time I hear it.
Just so I could hear it again for the first time.
I just wanted you to be the first to hear it.
You're the first to hear it.
Lord Kilmartin wanted you to be the first to hear it.
Because I want to be the first to hear it.