In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
Q: The Grey Album is a mashup album by Danger Mouse, released in 2004. It mixes an a cappella version of rapper Jay-Z's "The Black Album" with samples from The Beatles' LP "The Beatles", commonly known as "The White Album". "The Grey Album" gained notoriety when EMI attempted to halt its distribution despite approval of the project from Jay-Z and the two surviving Beatles, Paul McCartney and Ringo Starr. Question: Gnarls Biggie is a mashup album created in the same vein as an album featuring what two surviving Beatles? Answer: Paul McCartney and Ringo Starr
A:
The Grey Album is a mashup album by Danger Mouse, released in 2004.