Ella Fitzgerald & Louis Armstrong – Summertime

 

Marvin Gaye & Tammi Terrell – Ain’t No Mountain High Enough

 

Johnny Cash & Bob Dylan – Girl From The North Country

 

Smokey Robinson & Aretha Franklin – Ooo Baby Baby (On Soul Train)

 

Otis Redding & Carla Thomas – Tramp

 

Captain Beefheart & Frank Zappa – Debra Kadabra

Captain Beefhearts radical howls and Zappa’s distorted guitar, coupled with the eccentricity of both artists, make for a record that is both fun and batshit insane.