There are four groups that have performed under the name "Redwood." In chronological order, they are: 1.) Redwood was the name under which an early version of Three Dog Night recorded demo material with Brian Wilson in 1967. 2.) A second Redwood hails from Guildford, UK. (Active: 1989 - present; band webpage http://www.redwood.org.uk) The Guildford-based band released their first self financed album Slow Train in 1989.