history: I really love the band Metallica
knowledge: The band was formed in 1981 by drummer Lars Ulrich and vocalist/guitarist James Hetfield.
response: That's cool. Did you know they formed in 1981?
history: I really love the band Metallica
That's cool. Did you know they formed in 1981?
I am surprised.  I did not know that kind of music was popular then.
knowledge: Metallica is an American heavy metal band from Los Angeles, California.
response: Well, did you also know they're from Los Angeles, California?
history: I really love the band Metallica
That's cool. Did you know they formed in 1981?
I am surprised.  I did not know that kind of music was popular then.
Well, did you also know they're from Los Angeles, California?
Lots of band start in California.  What was Metallica's first big hit?
knowledge: ''Metallica'' produced five singles that are considered to be among the band's best-known songs, which include ''Enter Sandman'', ''The Unforgiven'', ''Nothing Else Matters'', ''Wherever I May Roam'', and ''Sad but True''.
response: I'm not sure, but some of their best-known songs are Enter Sandman and Nothing Else Matters.
history: I really love the band Metallica
That's cool. Did you know they formed in 1981?
I am surprised.  I did not know that kind of music was popular then.
Well, did you also know they're from Los Angeles, California?
Lots of band start in California.  What was Metallica's first big hit?
I'm not sure, but some of their best-known songs are Enter Sandman and Nothing Else Matters.
I will have to look up Enter Sandman.  I do not know that one
knowledge: It was released as the first single from their self titled fifth album, ''Metallica'' in 1991.
response: It was their first single from their fifth album ''Metallica'' in 1991.
history: I really love the band Metallica
That's cool. Did you know they formed in 1981?
I am surprised.  I did not know that kind of music was popular then.
Well, did you also know they're from Los Angeles, California?
Lots of band start in California.  What was Metallica's first big hit?
I'm not sure, but some of their best-known songs are Enter Sandman and Nothing Else Matters.
I will have to look up Enter Sandman.  I do not know that one
It was their first single from their fifth album ''Metallica'' in 1991.
Who Is the lead singer for Metallica?
knowledge: The band was formed in 1981 by drummer Lars Ulrich and vocalist/guitarist James Hetfield.
response: The lead vocalist/guitarist I believe is named James Hetfield.