useless trivia: What Word Means: A Cephalopod?

Questions

Beach Boys song from 1963, it was the B-side to "Surfer Girl."?

Beatle Songs: "acquainted with the touch of the velvet hand, like a lizard on a window pane."?

Beatle Songs: "As I write this letter, send my love to you."?

Beatle Songs: "Corporation T-Shirt, Stupid Bloody Tuesday Man, You B Y Boy;"?

Beatle Songs: "I get by with a little help from my friends..."?