蜜芽传媒

Demand for passion investments, like owning rare musical instruments, is growing and outstripping the desire to drive a classic car, or buy diamonds and antiques.

Investors have tuned into a melodic way of making money and historic instruments are striking a financial chord, as the 蜜芽传媒's Mike Johnson explains.

(Picture: A 1729 Stradivari violin. DON EMMERT/AFP/Getty Images.)