Leave the sound system on with an iPod (or equivalent) plugged in as the sound source. There are clock/alarm apps that could turn iTunes on with whatever choice from your music on the iPod.
Maybe Johnny and the Screamers would get the old adrenal gland pumping going by causing you to sit bolt upright scared out of your wits!
WBCCI Life Member 5123, AIR 70341, 4CU, WD9EMC
TV - 2012 Dodge 2500 4x4 Cummins HO, automatic, Centramatics, Kelderman level ride airbag suspension, bed shell
2014 31' Classic model 30 twin beds, 50 amp service, 900 watt solar system, Centramatics, Dill TPMS, disc brakes, 16" tires & wheels