'Bacteria are, and always have been,

the most important living things'

The words for this song come from James Lovelock's book

'Gaia : the Practical Science of Planetary Medicine' (p.99)

with thanks to:

Lynn Margulis Film Archive

The Margulis Estate

John Feldman and Hummingbird Films

for extracts from 'Symbiotic Earth'

Sonia Levy