This year was the 4th edition of the Gibraltar Music Festival. It’s grown from a relatively small event in 2012, where the first festival goers watched Jessie J headlining and Ali Campbell from UB40, to a hugely impressive lineup for 2015. This year 15,000 people packed in to Victoria Stadium over 2 days for the festival beneath The Rock. They had some big household names across the 3 stages with plenty of popular upcoming bands and performers too.…