Drake told fans he was putting on a "free" show after the technical glitch. Read more here

The Sorry hitmaker dropped his mic and abruptly walked off halfway through the latest stop on the U.K. leg of his Purpose tour. Read more http://www.music-news.com/news/UK/101217/Justin-Bieber-pens-letter-to-fans-after-storming-off-stage

Lauren's troubles come just days after bandmate Camila Cabello left a concert due to anxiety. Read more http://www.music-news.com/news/UK/100188/Fifth-Harmony-s-Lauren-Jauregui-apologises-after-on-stage-breakdown