What is the best album by Peter Green's Fleetwood Mac?

English Rose

The 1969 US-only release combining tracks from both studio albums, featuring the unforgettable cover photo of Mick Fleetwood in drag with a feather boa.

Then Play On

The 1969 album marking a creative evolution toward psych-blues, featuring the haunting instrumental Albatross and expanded songwriting from Danny Kirwan.