Seth Macfarlane is an American entertainer. He is best known for being the creator of Family Guy in addition to doing many of the voices himself such as Peter, Stewie, and Brian. He also created the show American Dad and voices Stan and Rodger the alien among others. In addition to being a comedian, writer, voice over artist and producer, he is a singer and has performed many songs on the shows over the years and has recently been branching out into live performance, particularly jazz and Sinatra-styled music, though he is a very versatile vocalist that has performed many styles on the shows in the voices of the assorted characters at that.

His best known musical numbers from his shows include Road to Rhode Island, The FCC Song and the Aids Song, as well as the theme songs to both shows.