Teresa Jane Davis is an English singer, songwriter and record producer. She started as a backing vocalist for Gary Numan, D:Ream and Blur, and quickly developed a career of her own. She is known for her work with composer Richard Jacques on video game music for the soundtracks of Sonic R and Metropolis Street Racer. She was a member of ABBA tribute group Björn Again, performing as "Frida Longstockin" from 1997 to 2004.