Olivia Newton-John, AO, OBE (born September 26, 1948) is a Grammy Award-winning and Golden Globe-nominated English-born, Australian pop singer, songwriter and actress. She is an avid activist for both environmental issues and breast cancer awareness. Her business interests have included launching several product lines for Koala Blue and opening the Gaia Retreat and Spa in Australia.

Richard Noel Marx(born September 16, 1963 in Winnetka, Illinois) is an adult contemporary and pop/rock singer, songwriter, musician, and record producer. He had a string of highly successful hit singles in the late 1980s and 1990s, including "Endless Summer Nights", "Right Here Waiting", "Now & Forever", and "Hazard". Although most of his major hit songs were slow ballads like these, many of his songs had a classic rock style, such as "Don't Mean Nothing," "Should've Known Better," "Satisfied," and "Too Late To Say Goodbye". Marx placed himself in the record books by being the first solo artist to have his first seven singles hit the Top 5 on the US charts Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.