2) Tattoo machine

Rock history: Tough-looking tattoos are de rigueur nowadays, but it wasn’t always so. Back in the 60s, they were the domain of petty hoods and biker gangs. Janis Joplin, ever on the cutting edge of culture, was one of the first female rockers to get inked. Cher put celebrity tats squarely into the mainstream during the early 80s, and by the late 80s bands like Jane’s Addiction and The Red Hot Chili Peppers had elevated the art to new heights. 

How it works: Download templates from Xbox Live Marketplace, then hold still while the needle works its magic. Laser removal not included.

ESRB: H (Hepatitis)