Wirelessly posted (Ipod touch 4g 4.2.1: Mozilla/5.0 (Sonny Bro!; U; CPU iPhone OS 4_2_1 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8C148 Safari/6533.18.5)
Google them
theres like a million youtube vids showing the best tweaks and apps (maybe not a million
) ha, although i would suggest "play awake" it lets you play your own music as an alarm and runs seemlessy through the alarm application