The master tapes contained additional vocals and cuts that didn't make it onto the original album version.

This is the first Eno album to chiefly contain vocals in more than two decades.

This is reflected throughout the album as many of the tracks contain vocals compared to Shapeshifter's earlier, more traditional work.

All tracks contain Bolin's original guitar work and vocals.

Ash also noted that the song contains "slow and pouty vocals."

Some parts of the album contain auto-tuned vocals, and the record has been described as having an "international" feel.

This is the only Helios album that contains vocals.

In 1992, music containing vocals were added - first two cuts per hour, then three, until the instrumentals were dropped entirely.

Natalie Gauci was at first confused when she heard the demo, as it only contained male vocals.

Many of the songs played were instrumental but some tracks contained vocals as well.