1- Launch the Clock app from your iDevice's Home Screen
2- Tap on either the + button to add a new alarm or tap on the Edit button
3- Tap on the right arrow of the alarm
4- Tap on Sound
5- Tap on Pick a song
6- This will open your iTunes music library. Find your favorite song and tap on it to select it (it should play a preview of the song).
7- Tap on the Back button
8- Tap on the Save button
That's it, you're now all set to be woken up by your favorite song. Please note that the entire song will play on repeat until you stop alarm or snooze it.
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