V–IV–I–II

4-chord degree progression (e.g. G → F7 → C → D7; D7 → C7 → G → A7)

songs

Analysis

Song count per year

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

Early1 · 33%

Mid-period2 · 67%

Late0 · 0%

Year

Album

#	Title	Year	Album	Lead Vocal(s)	Notes
1	I'll Follow the Sun	1964	Beatles For Sale	Paul	as G → F7 → C → D7
2	The Night Before	1965	Help!	Paul	as D → C → G → A
3	Sgt. Pepper's Lonely Hearts Club Band	1967	Sgt. Pepper's Lonely Hearts Club Band	Paul	as D7 → C7 → G → A7