Which English musician wrote the song about a world at peace that has a solo piano interpretation on Reimagining?
Reimagining (album): Reimagining is an album by American jazz pianist Vijay Iyer, which was recorded in 2004, originally released on the Savoy label and reissued in Europe by Pi Recordings. 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.
i don't know