Identify the bands - answers:
1.Gym teacher vehemently disapproves of boys having long hair - Nickelback
2.Teenagers go on ill-fated camping trip by a lake - Lake Flaccid
3.Difficult times - Blackstratblues
4.UFOs seen during WW2 - Jethro Tull
5.24 hours of hotboxing - Matchbox 24
6.Medieval torture device - Tool
7.Knights in Satan's service - Arcade Fire
8.Well coordinated - Pink Floyd
9.Subway line connecting east and west Berlin - Rammstein
10.Hearing impaired grandma could never get the name - Def Leppard