Earthtone9 will be celebrating the 25th anniversary of “Arc’tan’gent” by performing the album in full on a UK/Ireland tour. Here’s the dates: 09/18 Lincoln, UK – The Drill 09/19 Glasgow, UK – Cathouse 09/20 Manchester, UK – Academy 3 10/09 Birmingham, UK – Mama Roux’s 10/11 Swansea, UK – Cavern Club 10/12 Bristol, UK –…