In the '60s, rock was starting to experiment. These three guitar-heavy songs helped turn the tide of rock in 1967.

Lennon sings most of the song, but Paul McCartney sings the middle part, which is a hurried account of his morning routine as a teenager in Liverpool ("Woke up, fell out of bed, dragged a comb across ...

These singer-songwriter songs from the year 1967 were amazing back then, and even continue to inspire songwriters today.