Unheard Aaliyah material be released next month

An album of unheard Aaliyah songs is to be released in America next month.

The as-yet-untitled album will feature material Aaliyah recorded before she died.

The album will also include old hits such as Try Again and remixes of some of her other songs.

The new tracks, according to Time Magazine, are a mix of up-tempo numbers and ballads.