Ingrid on Instagram: "Another example of how committed the band is to charitable causes. Imagine Dragons were nominated to do the Ice Bucket Challenge in 2014. The goal of this charity project was to raise awareness and donations for the disease ALS. The band also lost one of their friends to this terrible disease. Dan was doused with ice-cold water at a concert in Hamburg when the temperature was around 12 degrees Celsius. After changing his shirt, he even played Radioactive in soaking wet pant