Dusty Springfield market, scoring 18 singles in the "Billboard" Hot 100 from 1964 to 1970 including six in the top 20. The music press considers her an iconic figure of the Swinging Sixties. Quentin Tarantino caused a revival of interest in her music in 1994 by including "Son of a Preacher Man" in the "Pulp Fiction" soundtrack, which sold over three million copies. In that same year, in the documentary, "Dusty Springfield: Full Circle", guests of her 1965 "Sound of Motown" show credited Springfield's efforts with popularising US soul music in the UK. In 2008, country/blues singer-songwriter Shelby Lynne recorded a tribute
Dusty Springfield groups. She enjoyed reading maps and would intentionally get lost to navigate her way out. In the 1970s and early 1980s, Springfield's alcoholism and drug addiction affected her musical career. She was hospitalised several times for self-harm by cutting herself, and was diagnosed with bipolar disorder. Springfield was never reported to be in a heterosexual relationship and this meant that the issue of her sexual orientation was raised frequently during her life. From mid-1966 to the early 1970s Springfield lived in a domestic partnership with fellow singer Norma Tanega. In September 1970, Springfield told Ray Connolly of the "Evening Standard":