She also sings the main title for Family Guy and has worked for Seth MacFarlane, the creator of the show, as vocal contractor and singer since the inception of the series on Fox in 1999.

She has sung, and been vocal contractor for hundreds of films, some of which include The Last Airbender, The Abyss, Contact, Amistad, Power of One, Behind Enemy Lines, Beyond Borders, Forrest Gump, and Indiana Jones and the Kingdom of the Crystal Skull.

More recent projects included singing and vocal contractor services for Night at the Museum: Secret of the Tomb, for Alan Silvestri, composer (2014).

She has recorded with Frank Sinatra, Andy Williams, Country Joe and the Fish, Burt Bacharach, Gary Puckett & The Union Gap, Paul Revere & The Raiders, Sonny & Cher, The Hollyridge Strings, Neil Diamond, Ray Conniff, Dean Martin, Tom Scott, Gabor Szabo, Hugo Montenegro, Ennio Morricone, Percy Faith, Gino Vannelli, Wayne Newton, Michael Bublé, and many others.

Stevens was the lead vocalist on "Tomorrow's Child", the theme song for Spaceship Earth at Walt Disney World's EPCOT Center from 1986 until 1994.

Sally Stevens is also a writer, and has had short fiction and poetry published in The OffBeat, Between the Pages Anthology "Fairy Tales and Folklore Re-imagined", MockingHeart Review, Raven's Perch, Funny in Five Hundred, Hermeneutic Chaos Literary Journal, and podcast No Extra Words.