Sometimes it happens by accident. See the 2008 Universal Studios fire, which destroyed music and film masters: https://en.wikipedia.org/wiki/2008_Universal_Stu

Sometimes it happens by accident. See the 2008 Universal Studios fire, which destroyed music and film masters: https://en.wikipedia.org/wiki/2008_Universal_Studios_fire https://en.wikipedia.org/wiki/2008_Universal_Studios_fire