Who sang Speed of Light?
The Book of Souls The Book of Souls is the sixteenth studio album by English heavy metal band Iron Maiden, released on 4 September 2015. It is the band's first studio double album, and therefore also their longest to date, with a total length of 92 minutes. Its launch and supporting tour were delayed to allow vocalist Bruce Dickinson time to recover from the removal of a cancerous tumour in early 2015.
CGh physics "cGh" physics refers to the mainstream attempts in physics to unify relativity, gravitation and quantum mechanics, in particular following the ideas of Matvei Petrovich Bronstein and George Gamow. The letters are the standard symbols for the speed of light ("c"), the gravitational constant ("G"), and Planck's constant ("h").