‘Peg o’ My Heart’ by The Harmonicats peaks at #1 in USA 70 years ago #OnThisDay #OTD (Jun 21 1947)

(Saturday, June 21, 1947)“Peg o’ My Heart” by The Harmonicats peaked at #1 on today’s Billboard Best Sellers in Stores chart for four non-consecutive weeks (June 21, July 19/26, Aug. 2, 1947).