Feminism is fashionable in 2015, possibly the most fashionable it’s ever been. International Women’s Day on 8th March, therefore, presented a great opportunity for any and every brand and platform to show how they aligned with gender equality issues. For BBC Radio 3, this meant the ‘Five Under 35’ series, a celebration of five women composers aged thirty-five and under, showcased in the daily Composer of the Week show.