Conversation so far:
What songs did Tab Hunter sing?
Hunter had a 1957 hit record with the song Young Love, which was No. 1 on the Billboard Hot 100 chart for six weeks.
What other songs did Tab Hunter have besides Young Love?
Tab Hunter had another hit single, Ninety-Nine Ways, which peaked at No. 11 in the United States and No. 5 in the United Kingdom.
Did Tab Hunter have any albums?
Tab Hunter had  albums including When I Fall in Love, a self-titled album, and Young Love.
What else did Tab Hunter do during his music career besides singles and albums?
Hunter starred in the musical film Damn Yankees, in which he played Joe Hardy of Washington, D.C.'s American League baseball club.

Question: When did his music career start?
Self-contained rewrite: When did Tab Hunter's music career start?