Tyrannosaurus Rex[]
The band began as Tyrannosaurus Rex in 1967.
1968-1969[]

Used on their second album, Prophets, Seers & Sages: The Angels of the Ages (1968).
1970[]

Used on their fourth album, A Beard of Stars (1970).
T.Rex[]
In 1970, the band became known as T.Rex.
1970-1971[]

Used on their fifth self-titled album (1970).
1972-1973, 1977[]

First used on their seventh album, The Slider (1972).