Teresa Jane Davis, best known as TJ Davis, is a British singer. She started as a backing vocalist for Gary Numan, D:Ream, and Blur, and quickly developed a career of her own. She is known among video game music aficionados for working with award-winning composer Richard Jacques on the soundtracks of Sonic R and Metropolis Street Racer. She was a member of ABBA tribute band Björn Again, performing as 'Frida Longstockin' from 1997 to 2004.