Gary Portnoy (born June 8, 1956) is a singer/ songwriter from New York, best known for co-writing and singing the theme songs to two U.S. television sitcoms:
*Cheers Theme: Where Everybody Knows Your Name
*Punky Brewster Theme: Theme from Punky Brewster (Every Time I Turn Around)
Both songs were written by Portnoy and Judy Hart Angelo. (They also composed the theme to the long running television series Mr Belvedere.) In addition, both shows aired on NBC.