Grumpy Old Geeks Products Sabionari guitar Product Sabionari guitar 2 mentions in 1 episode A Stradivarius guitar the hosts say was made in 1679 and belongs to a private collector. Mentions 162: Tronc in the Trunk Jun 3, 2016 1:03:58 The Sabionari, which was made in 1679. 1:04:14 It’s in the hands of a private collector.