She has a tattoo etched in black ink on the heel of her left hand. Factor in life with The Kills and The Dead Weather, and add in her knockout good looks, and it’s clear why she rocks.

Initially an actress who made her professional debut in a Jell-O commercial, she’s known for her work with the bands Rilo Kiley and Jenny and Johnny — oh, and those legs!

This musician, vocalist, visual artist, record producer, video director and actress sings and plays bass and guitar in the alternative rock band Sonic Youth, and in Free Kitten with Julia Cafritz

Even though it’s spelled differently, her band’s name suggests something sexy. She won Sexiest Female in one poll two years running and we’re in no position to argue.

Maybe her sexiness comes from the fact that she grew up on a farm in England. She’s doing something right. The Ting Tings are sometimes associated with this band.

This Scottish siren is best known for her work with the band Garbage, but did you know she played a liquid-metal Terminator on this TV show? HOT!

Born in South Korea to a Korean mother and Polish father, she was offered the chance to pose nude for this famous magazine, but declined. She was voted WHAT?! by this music magazine.

Voted one of this magazine's 50 Most Beautiful People in 2002, this rocker is known for showing off her sculpted abs. And now she’s the new face of L’Oreal Cosmetics.

A phenom from Down Under, her bass guitar skill has landed her gigs with this jazz pianist, this Southern rock band and rock legend Jeff Beck.

This Canadian indie rocker is the daughter of a poet and jazz lyricist. She’s a thinking person’s sexy rock star who was born in a faraway place.

She comes from a showbiz family and does not go by her real name. She started playing and writing music at age 12, ditched high school for L.A. four years later, and got the music world’s attention with her first album and a controversial video. She went on to sing with this late country legend.

She used her good looks as a model before becoming the lead singer of Jefferson Airplane. She became a sex symbol in the ’60s and ranks among the most popular female rock musicians of all time. 

This sexy Canadian singer-songwriter has been nominated for five Grammys, is a part of this well-known band, and has recorded with a lot of other musicians, including this Jeff Tweedy band and this singer of “Loser” fame.

She started her career as a lingerie model before becoming a famous ingénue of this artist.  A bona fide sex symbol in the late ’60s and early ’70s, she released several albums, including “Chelsea Girl” and “The Marble Index.”

Best known as the former bassist of the Smashing Pumpkins, this sexy rocker girl who goes by this stage name is off the market. In 2008, she married a keyboardist who played for this sexy rock maven.