Number of Osmond siblings: Seven (Alan, Wayne, Merrill, Jay, Donny, Marie, Jimmy)
No. 1 rivals: The Jackson 5
Total number of albums recorded: 142
Total number of albums sold: 100 million (51 hit gold or platinum)
Number of weeks “One Bad Apple” spent atop the Billboard Hot 100 Chart: 5
Number of years Donny & Marie aired on TV: 3
“Anniversary in Entertainment” the family celebrates this month: 50th
Years of the four original Osmond Brothers’ respective births: 1949, 1951, 1953, 1955
Which would put each at around how old when the group first performed: 7, 5, 3, 1
The Osmonds 50th Anniversary television-special taping. August 13, 8 p.m.; August 14, 6 p.m., $75-$125. The Orleans Showroom, 284-7777.