A lot of performers don't want to leave the circuit, the European opera house circuit, partly because most singers don't sing many concerts, or at least not while they are in their prime.
In the late '70s, I had a band - the David Johansen band, for lack of a better name - and I started collecting, not records, but tapes from people I knew who had jump-blues records.
It's not very hip to consider the plight of single women who yearn for something so old-fashioned as men.