what is the inspired the song mentioned at the beginning?
It was credited to the Lennon–McCartney partnership.
Hey Jude
 It was written by Paul McCartney and credited to the Lennon–McCartney partnership.
what song did paul mccartney wrote for julian lennon "Hey Jude" is it a song? Yes who is the song writer? Paul McCartney who is this person? He is an English singer, songwriter, musician, and record and film producer who gained worldwide fame as co-lead vocalist and bassist for the Beatles. is the song performed by the aforementioned band? Yes who are the band members? John Lennon, Paul McCartney, George Harrison and Ringo Starr.
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Hey Jude [SEP] Introduction
"Hey Jude" is a song by the English rock band the Beatles that was released as a non-album single in August 1968. It was written by Paul McCartney and credited to the Lennon–McCartney partnership. The single was the Beatles' first release on their Apple record label and one of the "First Four" singles by Apple's roster of artists, marking the label's public launch. "Hey Jude" was a number-one hit in many countries around the world and became the year's top-selling single in the UK, the US, Australia and Canada. Its nine-week run at number one on the "Billboard" Hot 100 tied the all-time record in 1968 for the longest run at the top of the US charts.