Sharleen Spiteri (born 7 November 1967) is a Scottish recording artist and songwriter, and the lead singer of the rock band Texas. Texas began their career in 1986, and shot to fame in 1989 with their top ten single with her brother in law as lead guitarist, "I Don't Want a Lover" released from Southside (1989). Until 2003, Texas's worldwide album sales were counted at 20 million.
Dolly Rebecca Parton, born January 19, 1946 is an American singer-songwriter, author, multi-instrumentalist, actress, and philanthropist, best known for her work in country music. As a songwriter, she has composed over 3,000 songs. She is one of the most successful female country artists of all time; with an estimated 100 million in album sales, She is known as "The Queen of Country Music".
Tina Turner (WOW, she’s 73!) has collected Grammy awards and influenced much of pop culture (ahem, Beyonce) and now the icon is splashed across the Vogue Germany cover with a headline plucked from one of her songs, “Simply The Best.” Source: http://cocoafab.com/tina-turner-lands-her-first-vogue-germany-cover-at-73/
Oklahoma boy! Garth Brooks is the biggest selling solo artist of all-time with album sales approaching 100 million units worldwide. Had he sold all his albums in the United States it would mean that roughly 1 in 3 Americans would have one of Garth's albums!