. . "1966-08-17Z"^^ . "Rolf Billberg"@en . "non_vocal_instrumentalist" . . . . "1930Z"^^ . . "Billberg, Rolf"@en . . "1950Z"^^ . "1930-08-22Z"^^ . "Rolf Billberg (22 August 1930 \u2013 17 August 1966) was a Swedish alto saxophone player active during the 1950s and 1960s."@en . . . . "1966Z"^^ . "1960Z"^^ . . . . . . . "Swedish musician" .