A rare 1714 Stradivarius violin could become the most expensive instrument ever sold at auction. The sale begins Friday at ...

Stradivarius violins often sell for millions. There's a long history behind them, and violinists who swear they sound better ...

A Stradivarius crafted in 1714 goes up for auction this week. Sotheby's expects it to fetch between $12 and $18 million.