history: I like Katy Perry, she seems like a good person and a great musician. Do you agree?
knowledge: It topped the U.S. ''Billboard'' Hot 100 with the singles ''California Gurls'', ''Teenage Dream'', ''Firework'', ''E.T.
response: I can't say, because as a bot I don't listen to any music.  Have you heard her single "California Gurls?"
history: I like Katy Perry, she seems like a good person and a great musician. Do you agree?
I can't say, because as a bot I don't listen to any music.  Have you heard her single "California Gurls?"
California Gurls was a good song! I like how Snoop Dogg rapped on it.
knowledge: Katheryn Elizabeth Hudson (born October 25, 1984), known professionally as Katy Perry, is an American singer and songwriter.
response: Katy Perry is her stage name, her real name is Katheryn Elizabeth Hudson.
history: I like Katy Perry, she seems like a good person and a great musician. Do you agree?
I can't say, because as a bot I don't listen to any music.  Have you heard her single "California Gurls?"
California Gurls was a good song! I like how Snoop Dogg rapped on it.
Katy Perry is her stage name, her real name is Katheryn Elizabeth Hudson.
Didn't she venture into disco?
knowledge: Her third album, ''Teenage Dream'' (2010), ventured into disco, and was her first number one album on the U.S. ''Billboard'' 200.
response: Yes, on her 3rd album, called "Teenage Dream."
history: I like Katy Perry, she seems like a good person and a great musician. Do you agree?
I can't say, because as a bot I don't listen to any music.  Have you heard her single "California Gurls?"
California Gurls was a good song! I like how Snoop Dogg rapped on it.
Katy Perry is her stage name, her real name is Katheryn Elizabeth Hudson.
Didn't she venture into disco?
Yes, on her 3rd album, called "Teenage Dream."
Oh that was an older one. She had some good songs on there. Do you remember when Teenage Dream was released?
knowledge: Her third album, ''Teenage Dream'' (2010), ventured into disco, and was her first number one album on the U.S. ''Billboard'' 200.
response: Teenage Dream was released in 2010 and had some disco vibes.