Mick Jagger and Janis Joplin, share which mutual occupations?
singer and songwriter
Title: Janis Joplin
Passage: Janis Lyn Joplin ( ; January 19, 1943 – October 4, 1970) was an American rock singer and songwriter.  She was one of the biggest female rock stars of her era.  After releasing three albums, she died of a heroin overdose at age 27.  A fourth album, "Pearl", was released in January 1971, just over three months after her death.  It reached number one on the "Billboard" charts.
Title: Janis Joplin's Greatest Hits
Passage: Janis Joplin's Greatest Hits is a 1973 collection of hit songs by American singer-songwriter Janis Joplin, who died in 1970.
Title: Mick Jagger
Passage: Sir Michael Philip Jagger, MBE (born 26 July 1943) is an English singer-songwriter, multi-instrumentalist, and composer, who gained fame as the lead singer and one of the founder members of the Rolling Stones (1962-present).  Jagger's career has spanned over five decades, and he has been described as "one of the most popular and influential frontmen in the history of rock & roll".  His distinctive voice and performance, along with Keith Richards' guitar style, have been the trademark of the Rolling Stones throughout the career of the band.  Jagger gained press notoriety for his admitted drug use and romantic involvements, and was often portrayed as a countercultural figure.
Janis Joplin Mick Jagger