The kind of music she had not heard for a long time.

She had not heard from him for a long while.

No one has heard or seen any thing of him for years.

The couple has not heard from any of them for almost two years.

I think he wanted his voice to be heard for the first time.

Dead air was heard for sometimes weeks at a time.

She had not heard of him now for more than two years.

She had not heard from him for more than a year.

I haven't heard anything about him for a few years.

I haven't heard from her for a couple of days.