Question: The Concert for Bangladesh included what German artist, musician, and record producer who designed artwork for many bands, including the Beatles and Bee Gees?
Sentence (from "The Concert for Bangladesh (film)"): The film documents the two benefit concerts that were organised by George Harrison and Ravi Shankar to raise funds for refugees of the Bangladesh Liberation War, and were held on Sunday, 1 August 1971 at Madison Square Garden in New York City.
Relevant evidence: No