Question: Pink is a song by which Boston-based rock band?

Context paragraphs:
Bye Bye Love (The Cars song): "Bye Bye Love" is a song by the American Boston-based rock band The Cars.  The song appears on the band's 1978 eponymous debut album.  It was written by singer/songwriter/bandleader Ric Ocasek and sung by bassist Benjamin Orr.

Pink (song): "Pink" is a song by American rock band Aerosmith.  It was written by Steven Tyler and professional songwriters Richie Supa and Glen Ballard.  It was released as the third major single from "Nine Lives" in 1997.

We Are the Only Friends We Have: We Are the Only Friends We Have is a studio album released by the Boston-based rock band Piebald.

Let Them Eat Rock: Let Them Eat Rock is a 2004 documentary film by Rodman Flender that follows five eventful years in the Boston-based rock band The Upper Crust.

Classics Live I and II: Classics Live and Classics Live II are a set of albums by the Boston-based rock band Aerosmith, released in 1986 and 1987, respectively.  Together, they constitute the band's second live offering, after "Live!  Bootleg".  "Classics Live I" has gone platinum while "Classics Live II" has gone gold.

Elena Siegman: Elena Siegman is an American singer, guitarist, songwriter and video game producer from Los Angeles.  She moved to Boston, and is the former lead guitarist and one of the founders of an all-girl punk band named Vagiant, now known as Tijuana Sweetheart.  As of January 2012, she sings in the Boston-based rock band "BrownBoot".  (Metal Bands)

The Downbeat 5: The Downbeat 5 (not to be confused with Tommy Pollard's Downbeat Five) is a Boston-based rock band started in 1999 by former DMZ guitarist J. J. Rassler and his then-wife, Jen, (who originally used the stage name Ronny Rassler).  The band's music draws on 1960s girl group sounds, garage rock, and rougher-edged British Invasion bands like The Rolling Stones.

Bryant Clifford Meyer: Bryant Clifford Meyer (sometimes credited as Clifford Meyer, BC Meyer, Cliff Meyer or Bryant C Meyer) is a keyboardist, guitarist and vocalist, best known for his tenure with Los Angeles, California-based post-metal band Isis.  He was with the band since its debut full-length, "Celestial", in 2000.  Previously, he was a formative member of Boston-based rock band The Gersch.  He is also a member of post-rock side projects Red Sparowes, Windmills by the Ocean and a solo project named Taiga.

Aerosmith: Aerosmith is an American rock band, sometimes referred to as "the Bad Boys from Boston" and "America's Greatest Rock and Roll Band".  Their style, which is rooted in blues-based hard rock, has come to also incorporate elements of pop, heavy metal, and rhythm and blues, and has inspired many subsequent rock artists.  They were formed in Boston, Massachusetts in 1970.  Guitarist Joe Perry and bassist Tom Hamilton, originally in a band together called the Jam Band, met up with vocalist/pianist/harmonicist Steven Tyler, drummer Joey Kramer, and guitarist Ray Tabano, and formed Aerosmith.  In 1971, Tabano was replaced by Brad Whitford, and the band began developing a following in Boston.

The Luxury: The Luxury is a Boston-based rock band, formed in the summer of 2005.

Supporting paragraphs: Pink (song) Aerosmith
Answer: Aerosmith