"So Rare" was a #2 hit in 1957 for Jimmy Dorsey, but it has been recorded by numerous artists including Carl Ravell and his Orchestra (1937), Gus Arnheim and his Coconut Grove Orchestra (1937), Guy Lombardo and his Royal Canadians (1937), Andy Williams (1959), Ella Fitzgerald (1960) and Ray Conniff (1965).Sharpe and Herst have four collaborations listed at the performing rights organisation ASCAP, including "So Rare", and a number of other Herst-Sharpe songs are listed at the US Copyright Office.