What song was recorded by both English musician John Lennon and Reimagining?
Reimagining (album):  The follow-up to "Blood Sutra", the record features nine Iyer's compositions for his quartet with Rudresh Mahanthappa on alto sax, Stephan Crump on bass and Marcus Gilmore on drums, and a solo piano interpretation of John Lennon's "Imagine". Imagine (John Lennon song): "Imagine" is a song written and performed by English musician John Lennon.
Imagine