At the 02 Isling­ton, Bowie’s long-stand­ing gui­tarist Earl Slick and his assem­bled cast of musi­cians per­formed their fourth night of what so far has been a huge­ly suc­cess­ful run of his mini tour of Sta­tion to Sta­tion. The band includ­ed Steve Nor­man from Span­dau Bal­let on gui­tar, sax­o­phone and per­cus­sion (I saw Steve with Holy Holy in 2014). Also on gui­tar was Luis…