Best alarm clock sounds to wake up to: lessons from a three-week study

Download and run Sunrise Alarm Clock: Wake up n on PC & Mac (Emulator)

Download and run Early Bird Alarm Clock on PC & Mac (Emulator)

Download and run Alarm Clock Xtreme & Timer on PC & Mac (Emulator)

HoMedics Dual Alarm Digital FM Clock Radio Time Projection, 8 Relaxing Nature Sounds, LED Display, Multi-Alarm Snooze, Sleep Timer, Nightlight, Ceiling Clock SoundSpa, White