The Eagles were active in the 1970s.
Eagles (band) . With five number-one singles , six Grammy Awards , five American Music Awards , and six number one albums , the Eagles were one of the most successful musical acts of the 1970s . At the end of the 20th century , two of their albums , Their Greatest Hits ( 1971 -- 1975 ) and Hotel California , were ranked among the 20 best-selling albums in the United States according to the Recording Industry Association of America . The band released their debut album , Eagles , in 1972 , which spawned three top 40 singles : `` Take It Easy , '' `` Witchy Woman , '' and `` Peaceful Easy Feeling . '' Their next album , Desperado ( 1973 ) , was less successful than the first , only reaching number 41 on the charts ; neither of its singles reached the top 40 .