It was differentiated from the mostly instrumental beautiful music format by its variety of styles, including a percentage of vocals, arrangements and tempos to fit various parts of the broadcast day.
[11] Similarly, in 1956 John Serry Sr. sought to utilize the accordion within the context of a jazz sextet in order to create a soothing mood ideally suited for "low pressure" listening on his album Squeeze Play.
[15] During the format's heyday in the 1960s, it was not at all uncommon for easy listening instrumental singles to reach the top of the charts on the Billboard Hot 100 (and stay there for several weeks).
[17] According to the Continuum Encyclopedia of Popular Music of the World, "The public prominence and profitability of easy listening [in the postwar years] led to its close association with the so-called 'Establishment' that would eventually be demonized by the rock counterculture.
Easy listening music featured popular vocalists such as Frank Sinatra, Bing Crosby, Dean Martin, Patti Page, Tony Bennett, Nat King Cole, Rosemary Clooney, Doris Day, Perry Como, Engelbert Humperdinck, The Carpenters, The Mills Brothers, The Ink Spots, Julie London, and many others.
[21] In the early 1990s the lounge revival was in full swing and included such groups as Combustible Edison, Love Jones, The Cocktails, Pink Martini and Nightcaps.