Underwood's BlackBerry ringtone on House of Cards becomes popular amongst iPhone users
The ringtone employed by Underwood's 'Berry has become quite popular. As it turns out, it is the "Spirit" ringtone which is free to BlackBerry users and is actually the default ringtone on most models.
However, iOS users have to reach into their pocketbooks and wallets to download a knock-off for their iPhones. A listing of the ringtone on iTunes shows that the distinctive sound will cost you $1.29. If you're not familiar with the show but still curious to hear what it sounds like, check out the video slideshow below.