There’s a fab­u­lous wild ener­gy about the new Pic­tish Trail sin­gle Nat­ur­al Suc­ces­sor, bring­ing its joy­ous aban­don­ment from the rugged land­scapes of the remote isle of Eigg to fes­ti­val crowds this late sum­mer and beyond. Get out there, recon­nect with your soul and dance. The stomp­ing five min­utes-long track announces itself with a steady drum­beat before…