The 'Spice Girls' kicked off their much awaited '13-date' reunion tour on Friday night in Dublin. But the technical sound glitches during the show left many fans disappointed.It was the first time that the 90s girl group had performed in seven years in front of more than 70,000 fans.The band comprising of Baby (Emma Bunton), Scary (Melanie "Mel B" Brown), Sporty (Melanie "Mel C" Chisholm) and Ginger (Geri Halliwell Horner) spiced up the stage by performing their hits back to back, CNN reported.However, some fans complained of "awful" sound problems during the show on Twitter and how they struggled to hear the group."There's something wrong when the crowd at @spicegirls concert are all sitting down because no one has a clue what song is on because the sound really is THAT bad," one user wrote.While another user said it was the "worst sound I've ever heard at a concert" and that "loads of people [are] leaving."After the show, Brown said in a video on Instagram that she hoped the sound ..
