Gary Portnoy the "Cheers" theme song. Gary Portnoy Gary Portnoy (born June 8, 1956) is an American musician and singer-songwriter. He is best known for co-writing and performing the main theme song of the NBC sitcom "Cheers", "Where Everybody Knows Your Name". In the early 1980s, Gary Portnoy and Judy Hart Angelo set out to write a theme for "Cheers". After their first two attempts were rejected, "Where Everybody Knows Your Name" was selected. Prior to that, Portnoy's songs had been recorded by various artists, including Dolly Parton's "Say Goodnight" (co-written by Susan Sheridan) and Air Supply's "I'll Never Get Enough of
Mike Portnoy soon after. In spring 2010, Portnoy filled in for Avenged Sevenfold's former drummer, Jimmy "The Rev" Sullivan, who died during the production of the band's fifth album "Nightmare". On May 5, 2010, Portnoy released a statement on his status with Avenged Sevenfold on their official website: "Although I wish I could stay on board with Avenged in a more permanent capacity, the reality is that I am committed to Dream Theater as my main priority and I will need to resume work with them to start a new album at some point in 2011...However, I will be able to join