well, i can only answer your second part.
Paul McCartney- My Love
John Lennon- Imagine
George Harrison- My Sweet Lord
Ringo Starr- Sixteen (i think)
Overall, each of the Beatles members has done very well in solo career
There was Yesterday
John Lennon does, when he was a solo artist after he left the Beatles
"I'm Only Sleeping", from the Revolver album.
Paperback writer, Rain, I want You She's So Heavy.
The Beatles song "You're Gonna Lose That Girl." The solo can be played on a recorder or a reed pipe.
"The Continuing Story Of Bungalow Bill", from the "White Album".
Penny Lane is a song written by The Beatles. It was based on a street in Liverpool, where they grew up.
Paul because of the "Greatest love song ever" Yesterday. Most people thought it was not The Beatles. They called it Paul McCartney's own song because he's the only one who performed it.
Off the wall was his first album but Got to be there started Mj solo career
It's hard to know when it was written, but it was released as a single in 1970. Also, it was not a Beatles song. It was written and performed by John Lennon on his first solo album.
Each song has its own copyright year.
a beatles song from 1970?