Lately, I found my ringtone to be boring as hell. So I changed it to the show theme from Get Smart. I changed Sufia's to the theme from Hawaii Five-O (I know, we're showing our age).
Then I got this from a friend in London - it's part of a HIV prevention campaign in India, by the BBC World Service Trust. They want to do it by promoting condom use. And they have a ringtone! This is what it sounds like:
You can download the ringtone here. Let me know if you think I should put it on my phone.