It is the second album that contains unreleased and unheard tracks and freestyles.

It included 12 previously unheard tracks dating from 1972 to 1980, three of which were written by Hopkin.

That led to bloated hard drives and thousands of unheard tracks.

The album will feature acoustic re-recordings of songs from throughout his career, as well as previously unheard tracks.

The album also includes 3 brand new unheard tracks - "Kill Kyle", "Dirty Magazine", and "Standard".

Carbon-Based Anatomy EP is composed of six previously unheard tracks.

It compiles 14 exclusive and previously unheard tracks recorded by artists who had previously been involved in events run by the charity.

Volume 1 will include the single "Return of White Rabbit" as well as four new previously unheard tracks, with a total of 18 tracks.

To mark the release, the band made a previously unheard track for free download on their official site, titled "Half the Fun of It".

Toward the end of 2000, she released her first solo album, Synchronicity, which contained all singles released to date, five previously unheard tracks, and one bonus track.