Premise: Ahmet Ertegun Tribute Concert . The headline act was the English rock band , Led Zeppelin , who performed their first full-length concert since the death of drummer John Bonham in 1980 , in a one-off reunion . Led Zeppelin . The most successful of these was the 2007 Ahmet Ertegun Tribute Concert in London , with Jason Bonham taking his late father 's place behind the drums .
Hypothesis: Led Zeppelin is a band.
Label: ENTAILMENT