Premise: Eagles (band) . They released their last studio album for nearly 28 years in 1979 with The Long Run , which spawned three top 10 singles : `` Heartache Tonight , '' `` The Long Run , '' and `` I Ca n't Tell You Why , '' the lead single being another chart-topping hit .
Hypothesis: The Eagles were active in the 1970s.
Label: ENTAILMENT