More recently, true bass banjos, tuned EADG and played in conventional horizontal fashion have been introduced.
[6] Other vintage manufacturers of four-string bass banjos include Bacon & Day.
[8] Gibson produced a separate instrument called a "bass banjo" from 1930 to 1933.
[9] The Bassjo, also referred to as the banjo bass in a 2006 article featuring Les Claypool on the cover of Bassplayer Magazine[10] was made by luthier Dan Maloney.
The Bassjo can be heard on Claypool's 2006 album "Of Whales and Woe" on the track Iowan Gal", as well as Primus' "Captain Shiner" from the album Tales from the Punchbowl Gold Tone Music Group produces a commercial version of the bass banjo.