What year did Queen first start performing?
1970
1973
1973
1973
1973
1973
1973
1973
1973
1973
1973
1973
1971
1973
1972
1971
1973
1972
1971
1973
1970
1975
1972
1971
1973
1970
1975
1972
1971
1973
1970
1975
1972
1971
1973
1970
1975
1972
1971
1973
1970
1975
1972
1971
1973
1970
1975
1972
1971
1973
1970
1975
1972
1971
1970
1975
1972
1971
1976
1970
1975
1972
1971
1976
1974
1970
1975
1972
1971
1976
1974
1970
1975
1972
1971
1976
1974
1970
1975
1972
1971
1976
1974
1970
1975
1972
1971
1976
1974
1970
1975
1972
1971
1976
1974
1970
1975
1972
1971
1976
1977
1974
1970
1975
1972
1971
1976
1977
1974
1970
1975
1972
1971
1976
1977
1974
1970
1975
1972
1976
1977
1974
1970
1975
1976
1977
1974
1970
1975
1976
1973.
1977
1974
1976
1977
1974
1976
1977
1974
1979
1976
1977
1974
1979
1976
1977
1974
1973.
1979
1976
1977
1974
1971.
1979
1976
1977
1974
1979
1976
1977
1974
1979
1977
1974
1973.
1979
1977
1972.
1979
1977
1971.
1975.
1979
1977
1970.
1979
1977
1973.
1980
1978
1979
1977
1980
1978
1972.
1979
1977
1971.
1980
1975.
1978
1979
1969
1980
1970.
1978
1979
1973.
1976.
1969
1980