 Side one

"We're Gonna Groove" opens the album and, according to the album notes, was recorded at Morgan Studios in June 1969.It was later acknowledged to have come from a January 1970 concert at the Royal Albert Hall, with the guitar parts overdubbed and the original guitar part removed—this can be heard in the original Royal Albert Hall show on 9 January 1970.This song was used to open a number of concerts on their early 1970 tours and was originally intended to be recorded for inclusion in "Led Zeppelin II".