Provolone (sharp/piquant), aged for a minimum of four months and with a very sharp taste, to "provolone dolce" (sweet) with a very mild taste. In "provolone piccante", the distinctive piquant taste is produced with lipase (enzyme) derived from goat. The "Dolce" version uses calf's lipase instead. Both "provolone valpadana" and "provolone del Monaco "(from the Naples area of Italy) have received the DOP (Protected Designation of Origin) seal from the European Union, meaning no country other than Italy may legally produce a cheese called that. In Brazil, Argentina, Bolivia and Uruguay, small discs of locally produced pulled-curd provolone of in diameter
What Is Life a combination that became the top-selling single of 1971 in that country. "What Is Life" is one of Harrison's most commercial and popular songs – a "spiritual guitar quest" that "became [a] classic", according to "Rolling Stone" magazine. On release, "Billboard" magazine's reviewer wrote of "What Is Life" and "Apple Scruffs" as "intriguing rhythm follows-ups" to Harrison's previous single, which were "sure to repeat that success" and "should prove big juke box items". In their "Solo Beatles Compendium", authors Chip Madinger and Mark Easter refer to it as an "intensely catchy track" and view its pairing with "My Sweet Lord"