Betty Davis
Betty Davis (born Betty Mabry, 1945 in New York City, USA) is an American funk, rock and soul singer and ex-model. When she turned sixteen, Betty moved to New York and met several musicians including Jimi Hendrix and Sly Stone. She met Miles Davis in 1967 and married him in 1968. As Miles stated in his autobiography, in addition to creating turmoil in his personal life, Betty helped him to explore music by introducing him to psychedelic rock guitarist Jimi Hendrix and funk innovator Sly Stone.
Pollyanna
Pollyanna is the name of two musical artists : *Existing in the mid to late 90s, but still popular today, Pollyanna were an Australian indie/alternative rock band. The band consisted of, at various times, Matt Handley, Maryke Stapleton, Ace Moley, Andy Strachan, Shaun Lohoar, Glenn Maynard and Serge Luca.
see here: http://www.amo.org.au/artist.asp?id=1551
They were originally a Sydney band but then later relocated to Melbourne (in 1997).