IV–V–I–V–I

5-chord degree progression (e.g. B♭ → C7 → F → C7 → F7; C → D → G → D → G)

songs

Analysis

Song count per year

% of each member's catalogue with this tag (by writing credit)

Early2 · 50%

Mid-period1 · 25%

Late1 · 25%

Year

Album

Writer

Lead vocal(s)

#	Title	Year	Album	Lead Vocal(s)	Notes
1	Ask Me Why	1963	Please Please Me	John	as A → B7 → E → B7 → E
2	I Should Have Known Better	1964	A Hard Day's Night	John	as C → D → G → D → G
3	I'm Down	1965	Past Masters	Paul	as C → D7 → G → D7 → G
4	Hey Jude	1968	Past Masters	Paul	as B♭ → C7 → F → C7 → F7