Irish bouzouki Johnny Moynihan (apparently in an attempt to replicate the open, droning sound of Appalachian "clawhammer" banjo) first on the mandolin and then transferred to a Greek bouzouki. It was later picked up by Andy Irvine and Dónal Lunny, and quickly became the next thing to a standard tuning for the 4 course instrument. Other tunings used, although by a minority of players, are "octave mandolin" tuning G2 D3 A3 E4, and "Open D" tuning A2 D3 A3 D4. "Open G" G2 D3 G3 D4, is used by some players and has proven useful for "bottleneck" slide playing. The GDAD tuning
Demon Strings his world tour promoting his "Version" album, headlining many festivals including Glastonbury, Big Day Out (Australia) and Coachella (US). In 2014, The Demon Strings, were given an official credit for strings on Albarn's debut solo studio album "Everyday Robots" and have featured in several live performances from Albarn promoting the album, including "The One Show". As of the release of Damon Albarn's Everyday Robots, the group has consisted of Stella Page, Isabelle Dunn, Ollie "Oli" Langford, Alice Pratley, Kotono Sato and Antonia Pagulatos. Isabelle, Stella and Antonia all featured on the Demon Days album by Gorillaz prior to the formation