"American musician" . . . "Robert J. (Bobby) Gregg (April 30, 1936 \u2013 May 3, 2014) was an American musician who performed as a drummer and record producer. As a drum soloist and band leader he recorded one album and several singles, including one Top 40 single in the United States. But he is better known for his work as a drummer on several seminal 1960s songs, including Bob Dylan's \"Like a Rolling Stone\" and Simon and Garfunkel's \"The Sound of Silence\"."@en . . "2014Z"^^ . . . . . "Bobby Gregg"@en . . . "2014-05-03Z"^^ . "Gregg, Bobby"@en . "1936-04-30Z"^^ . . "1929Z"^^ . "solo_singer" .