Further details emerged in previously unheard audio on Morning Report today.

The already versatile acoustic guitar could be amplified tenfold and create sounds previously unheard.

We had leftovers twice in one week previously unheard of in our little house.

Or is she the voice of a previously unheard-slash-disregarded generation?

But the handiwork of amphibious bladders was previously unheard of.

Since complaints of workplace bullying have escalated to previously unheard-of levels, this finding is alarming.

As a young person, what impact did seeing your mother achieve these previously unheard of things?

The work was issued in weekly numbers, and reached a sale previously unheard of in Irish literature.

Earlier today, the police had said they wanted to speak to her again following the previously unheard allegations.

Border biosecurity patrols have discovered previously unheard of quantities of the imported beetles over the last two years.

She also gave them names, something previously unheard of in academia, and began to describe their unique personalities.

It is the third album from the singer and features previously unheard tracks as well as brand new compositions.

Such a gesture was something previously unheard of in her Maasai culture, where women are regarded as men's property.

Pakistan media had reported that the three were kidnapped by a previously unheard of militant group called the Asian Tigers.

In a BBC film broadcast last week, the singer Carly Simon performed the previously unheard fourth verse of You're So Vain.

Have I released reams of boring digital crap about the US government to the world on a previously unheard of website?