Some of the most popular Beatles songs are:
Let it Be
I am The Walrus (and basically all of Magical Mystery Tour)
Sgt. Pepper’s Lonely Hearts Club Band
I Wanna Hold Your Hand
Eight Days a Week
Paperback Writer
A Day in the Life
We Can Work it Out
Hey Jude
In My Life
I’ve Just Seen a Face
Helter Skelter
Everybody’s got Something to Hide Except for Me and My Monkey
Revolution
Revolution 9
Lucy in the Sky With Diamonds
Penny Lane
Strawberry Fields Forever
Eleanor Rigby
Come Together

Some of the popular musicians are:

Akon
50 cent
miley cyrus
eminem
hilary duff
Ashley tisdale
natasha bedingfield
shaggy
madonna
britney spears
beyonce
backstreet boyz
linkin park
vanessa hudgens
fergie
daddy yanky
jonas bros
snoop dog
rihanna
taylor swift
avril lavigne
shakira
pussycat dolls
kelly clarkson
demi lovato
enrique iglesias
chris brown