
Determine the topic of the question-answer pair.
Question: "when was steven tyler born?";  Answer: "Steven Tyler (born Steven Victor Tallarico; March 26, 1948) is an American singer, songwriter, and multi-instrumentalist, best known as the frontman and lead singer of the Boston -based rock band Aerosmith , in which he also plays the harmonica, and occasional piano and percussion."? Topic: 