Rifling through the racks, he explains the strong similarities between Manco and Welsh language bands from the same era such as Edward H Dafis, Bran and Ac Eraill.
A Welsh-language band steeped in folk tradition they may be, but there is nothing remotely parochial about 9Bach.
The most successful German-language band of all time - their thundering, Wagnerian heavy metal has outsold even Kraftwerk - they are a monument to rock'n'roll kitsch, a band who view Spinal Tap as a starting point.
Tim Peaks features friends of Burgess performing for free: this year, there is actor Paddy Considine being interviewed by former Hacienda DJ and writer Dave Haslam; a band featuring the children of New Order's Gillian Gilbert and Stephen Morris; and the Welsh-language band Yucatan, who also give Welsh-language classes.
The Clough Stage is a hotspot for Welsh-language bands, where Geraint Jarman shows why he's a legend of a scene he helped create.
His songs — distorted riff-pop with manic, hammering edges — are built to be self-sufficient, in little need of extra performance magic; his mustache and little-boy body language, the band's jumpsuit uniforms: all seemed parts of an obscure personal project.
In Tamashek, the language the band sings in, their style is often simply called "guitar music," which is apt, since at any given moment the group has as many as six guitarists, together creating a driving desert drone that owes nearly as much to John Lee Hooker as it does to traditional Tuareg forms.
When the Mongolian army conquered the Southern Song Dynasty and created Sichuan, Yunnan, and Guizhou, most of the different groups within the Yi language family banded together in resistance under the same name: the Luo Luo.
In the mid-60s, Angélil and Pierre Labelle co-founded Les Baronets, a French-language boy band known for Beatles covers.
Germans now prefer genuine Volksmusik, for instance on "Musikantenstadl", a television show, or ordinary German-language rock bands.Most Germans are happy about such musical normalisation, though some will miss making fun of Heino.
