Cinque delle tracce sono tratte da una classica compilation chiamata Powerhouse 1977. Tre di queste sono registrazioni dal vivo, due sono outtakes. Il resto sono tratte da singoli (registrazioni in studio).
Hush
Live track recorded at the Royal Albert Hall, September 1969. First released on Powerhouse 1977.
Painted horse
Session outtake from the Who Do We Think We Are sessions, recorded in 1972. First released on Powerhouse 1977.
Cry free
Session outtake from the In Rock sessions, recorded 1969/70. Appeared originally on Powerhouse 1977.
Child in time
Live track recorded at the Royal Albert Hall, September 1969. First released on Powerhouse 1977.
Strange kind of woman
I'm alone
When a blind man cries
Wring that neck
Live track recorded at the Royal Albert Hall, September 1969. First released on Powerhouse 1977.