Beatlesque
/biːtlˈɛsk/(also Beatle-esque, Beatles-esque)
adjective
Characteristic or reminiscent of The Beatles, their music, or their cultural impact. Sometimes: specifically typical or redolent of the catchy, upbeat melodies, close vocal harmonies, or tight, guitar-led arrangements of early Beatles records.
Origin
1960s; earliest use found in The Chronicle-Telegram. From either Beatle or the name of The Beatles + -esque.