A song by this artist hit No. 1 in 1999, making her at age 52 the oldest female to have a Billboard No. 1 single
Though technically not part of the Hot 100 chart history, their data 
are... [DOC] [TLE] 12 Of The Oldest Musicians Ever In The Charts - The Cavan Project [PAR] Age was no boundary for this group - the oldest musicians to have charts hits.