FingyBass 6 strings 18" Travel Custom Electric Bass Top Quality | eBay
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Scott Fernandez (18-String Bassist) - YouTube
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10 STRING BASS - Joan Torres | Joan Torres with his 10 STRING (5+5 setup) Thanks Guitar World and Bass Magazine for the feature! Full video in comments | By FM Guitars | Facebook
Yeah it's big, but do they make an 18-string? : r/BassCirclejerk
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Jared Dines Finally Uses His 18-String Guitar In A Song Called "Djent 2018"
Modulus — 12-String Bass Encyclopedia
The 17-string bass Elwood Francis played during a ZZ Top show was a cheap Chinese knockoff of Jared Dines' 18-string Ormsby | Guitar World
Scott Fernandez's 18 String Bass Guitar - YouTube
18 string bass | Guitars 101 - Your Guitar Bible
Amazon.com: Ibanez SR405EQM SR 5-String Dragon Eye Burst Electric Bass Guitar with Gig Bag, Stand, and Tuner : Musical Instruments
Source Custom Irregular Body Shape 18 Strings Electric Bass Guitar on m.alibaba.com