Premise: Houses of the Holy is the fifth studio album by the English rock band Led Zeppelin , released on 28 March 1973 by Atlantic Records . Led Zeppelin were an English rock band formed in London in 1968 . The group consisted of guitarist Jimmy Page , singer Robert Plant , bassist and keyboardist John Paul Jones , and drummer John Bonham . Led Zeppelin are widely considered one of the most successful , innovative , and influential rock groups in history .
Hypothesis: Led Zeppelin were only a baseball team.
Label: CONTRADICTION