For Billy Joe Armstrong, that is: http://www.nytimes.com/2013/11/24/arts/music/norah-jones-and-billie-joe-armstrong-sing-everly-brothers.html Whole project happened because Armstrong accumulates old records. The album is great, to my ears: http://www.youtube.com/watch?v=czpMQN4CStQ Whodathunkit? -- Tom Fine