7 of 10
More Cowbell
More Cowbell
Price: Free
Developer: Maverick Software
What it does: Show everyone you're a "Saturday Night Live" fan by making your phone ring like a cowbell. Actor Christopher Walken immortalized the sound when he played an overzealous music producer who kept requesting more of it.

NEXT: Rimshot
Last updated September 23 2008: 5:20 PM ET
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