is there a music video for this track?
Yes
Part of Me (Katy Perry song)
The music video for "Part of Me" was directed by Ben Mor. Filming began on February 16, 2012, and took place over the course of three days at USMC Camp Pendleton in Oceanside, California. 
katy perry this is the part of me song UNANSWERABLE who wrote the lyrics of this? Katy Perry and Bonnie McKee who is the second person? American singer and songwriter what do the lyrics interpret? James Dinh of MTV noted that "the pop star appears strong, bold and just a tad resentful after a breakup" on the track. what is the genre of this track? Dance-pop and power pop what musical instruments are played in the background? UNANSWERABLE in what musical key is the track composed? t is composed in the key of D minor and set in a 4/4 time signature at a tempo of 130 beats per minute. what was the feedback given from the critics after listening to this track? Jody Rosen of "Rolling Stone" gave the song three stars out of five, calling it "just plain predictable." on which chart did this track feature amongst the top 10? In the United States, "Part of Me" debuted at number one on the "Billboard" Hot 100 and the U.S. Hot Digital Songs chart.
wiki:20854389
Part of Me (Katy Perry song) [SEP] Background and development
The music video for "Part of Me" was directed by Ben Mor. Filming began on February 16, 2012, and took place over the course of three days at USMC Camp Pendleton in Oceanside, California. Perry announced the video shortly after the song's release, tweeting, "Holy power of the Grammy's, Part Of Me is already top 10 on itunes! U guys are killing it! NICE! Can't wait to shoot this video! #grateful." Her preparation for the video shoot included vigorous training in military basics, including firepower, military etiquette, and combat training. As filming began, pictures from the video set surfaced online, showing Perry with short hair and dressed in military clothing.