Imagine

Hop 1: Jamiroquai and Linda Lewis

both credited on Emergency On Planet Earth · source

Hop 2: Linda Lewis and David Bowie

both credited on Aladdin Sane (1973-04-19, UK) · source

Hop 3: David Bowie and John Lennon

both credited on Young Americans (1991, Europe) · source

Hop 1: Janis Joplin and Taj Mahal

both credited on House Of Blues Radio Hour Show 97-187 (1997, US) · source

Hop 2: Taj Mahal and Eric Clapton

both credited on The Road To Escondido (2006-11-07, Europe) · source

Hop 3: Eric Clapton and John Lennon

both credited on John Lennon / Plastic Ono Band (2000, UK & Europe) · source

Hop 1: John Lennon and Stevie Wonder

both credited on Move Over Miss L. - The (Not So) Lost Weekend (2004) · source

Hop 2: Stevie Wonder and Barbra Streisand

both credited on The Broadway Album (1985, US) · source

Hop 1: Lynyrd Skynyrd and Trevor Lawrence

both credited on Second Helping (1984, Europe) · source

Hop 2: Trevor Lawrence and John Lennon

both credited on Pussy Cats (1974, New Zealand) · source

Hop 1: John Lennon and The Rolling Stones

both credited on Through The Past, Darkly (Big Hits Vol. 2) (1969, Greece) · source

Hop 2: The Rolling Stones and Taylor Swift

both credited on 50 & Counting Tour 2012-2013 Are Ya Feelin Good (2013, Japan) · source

Hop 1: John Lennon and Elton John

both credited on Walls And Bridges (1974, Italy) · source

Hop 2: Elton John and Tom Petty And The Heartbreakers

both credited on Dick Clark Presents Elton John (1983, US) · source