Hello dear, have you had of  Beastie Boys  band
Hi, no I have not. Who are they?
American hip hop group from New York City, formed in 1981.
I see, what are the names of the band members?
the group consisted of Michael "Mike D" Diamond (vocals, drums), Adam "MCA" Yauch (vocals, bass) and Adam "Ad-Rock" Horovitz (vocals, guitar).
Oh yes I think I heard of them. What are their most famous songs or albums?
 The Beastie Boys have sold 26 million records in the United States and 50 million records worldwide, 
That is a lot! What else do you know about them?