Who sings Pokerface?
user
Pokerface is a song by Lady Gaga
assistant
She's good.  Has she had any other hits?
user
Lady Gaga has been very successful.  Her first hit was the song Just Dance, in 2008.  This was followed by Bad Romance, Born This Way, and Pokerface, which are all top-ten hits in the U.S.
assistant
Who sings Pokerface?
user
Pokerface is a song by Lady Gaga
assistant
She's good.  Has she had any other hits?
user
Lady Gaga has had numerous hit songs.  Here are some of her other hits.
assistant
Who sings Pokerface?