We’ve said it before and we’ll say it again: we’re not above straight-up pop music here at The Thin Air. For us, a killer chorus and gleaming production can easily be as potent as the the heftiest riff or most left-of-centre experimentalism. And why should it be any different? Steadily established herself as an artist who is honing her strong penchant for hook-heavy pop, Belfast singer-songwriter Rebekah Fitch is a perfect case in point in the defence of music that fully embraces its strengths. Launched at Belfast’s Pavilion tonight (with support from Brash Isaac and Amy Montgomery) her new single, ‘Another Show’, sees commanding vocals…