Queen live at the Palmengarten, Frankfurt, Germany [04.12.1974]
Apparently the gig was originally planned for Jahrhunderthalle but then rescheduled to Palmengarten because only about 1000 tickets were sold and also the newspaper review describes a "small sticky room"...
none or unknown
doesn't exist - if you have any footage, please contact me
Freddie Mercury (lead vocals, piano, tambourine),
Brian May (electric guitar, backing vocals, banjo),
Roger Taylor (drums, backing vocals),
John Deacon (bass guitar, triangle)