Read the following premise and answer if the hypothesis is true.
Sebastian Philip Bierk (born April 3, 1968), known professionally as Sebastian Bach, is a Canadian heavy metal singer who achieved mainstream success as frontman of Skid Row from 1987 to 1996. He continues a solo career, acted on Broadway, and has made appearances in film and television.
Hypothesis: sebastian bach is a solo artist. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
Yes
Yes.