Here's a list of 90's bands that are exponentially better than Imagine Dragons:
AC/DC
Metallica
Guns N' Roses
Rage Against the Machine
Pearl Jam
Sound Garden
Smashing Pumpkins
Weezer
Green Day
No Doubt
REM
Offspring
Blink 182
U2
Toad the Wet Sprocket
Tool
Counting Crows
Sublime
3rd Eye Blind
The Cure
Pantera