artist country of origin   period active  release - year of first charted record                          genre                        claimed sales
0      the beatles    united kingdom     1960 - 1970                                    1962                     rock / pop                          600 million
1    elvis presley     united states     1954 - 1977                                    1954  rock and roll / pop / country              600 million 500 million
2  michael jackson     united states     1964 - 2009                                    1971       pop / rock / dance / r&b  400 million 350 million 300 million
3          madonna     united states  1979 - present                                    1982             pop / rock / dance              300 million 275 million
4       elton john    united kingdom  1964 - present                                    1969                     pop / rock              300 million 250 million
5     led zeppelin    united kingdom     1968 - 1980                                    1969        hard rock / heavy metal              300 million 200 million
6       pink floyd    united kingdom     1965 - 1996                                    1967               progressive rock              250 million 200 million

Table as JSON:
{"artist":{"0":"the beatles","1":"elvis presley","2":"michael jackson","3":"madonna","4":"elton john","5":"led zeppelin","6":"pink floyd"},"country of origin":{"0":"united kingdom","1":"united states","2":"united states","3":"united states","4":"united kingdom","5":"united kingdom","6":"united kingdom"},"period active":{"0":"1960 - 1970","1":"1954 - 1977","2":"1964 - 2009","3":"1979 - present","4":"1964 - present","5":"1968 - 1980","6":"1965 - 1996"},"release - year of first charted record":{"0":1962,"1":1954,"2":1971,"3":1982,"4":1969,"5":1969,"6":1967},"genre":{"0":"rock \/ pop","1":"rock and roll \/ pop \/ country","2":"pop \/ rock \/ dance \/ r&b","3":"pop \/ rock \/ dance","4":"pop \/ rock","5":"hard rock \/ heavy metal","6":"progressive rock"},"claimed sales":{"0":"600 million","1":"600 million 500 million","2":"400 million 350 million 300 million","3":"300 million 275 million","4":"300 million 250 million","5":"300 million 200 million","6":"250 million 200 million"}}