I listed some 60s rock songs I like. They are all on my must hear 60s songs list.
California Dreamin' - by The Mamas & the Papas
Monday, Monday - by The Mamas & the Papas
Summer in the City - by The Lovin' Spoonful
These Eyes - by The Guess Who
Twelve Thirty (Young Girls Are Coming to the Canyon) - by The Mamas & the Papas