Question: Who left a Brit Award for Outstanding Contribution to Music winning band in August 1987 before their Shake the Cage tour?

Context paragraphs:
Paul Slovic: Paul Slovic (born 1938 in Chicago) is a professor of psychology at the University of Oregon and the president of Decision Research.  Decision Research is a collection of scientists from all over the nation and in other countries that study decision-making in times when risks are involved.  He was also the president for the Society of Risk Analysis until 1984.  He earned his undergraduate degree at Stanford University in 1959 and his Ph.D. in psychology at the University of Michigan in 1964 and has received honorary doctorates from the Stockholm School of Economics and the University of East Anglia.  He is past president of the Society for Risk Analysis and in 1991 received its Distinguished Contribution Award.  In 1993, he received the Distinguished Scientific Contribution Award from the American Psychological Association, and in 1995 he received the Outstanding Contribution to Science Award from the Oregon Academy of Science.  In 2016 he was elected to the National Academy of Sciences.

13th Empire Awards: The 13th Empire Awards ceremony (officially known as the Sony Ericsson Empire Awards), presented by the British film magazine "Empire", honored the best films of 2007 and took place on 9 March 2008 at the Grosvenor House Hotel in London, England.  During the ceremony, "Empire" presented Empire Awards in 12 categories as well as three honorary awards.  The awards for the Sony Ericsson Soundtrack and the Done In 60 Seconds competition were first introduced this year.  The Best Newcomer returned to a single award, having last year been split into "Best Male Newcomer" and "Best Female Newcomer" awards and the honorary Outstanding Contribution to British Cinema was renamed to Outstanding Contribution to British Film.  The ceremony was televised in the United Kingdom by ITV2 on March 10.  Welsh actor Rob Brydon hosted the show for the first time.  The awards were sponsored by Sony Ericsson for the fifth year, having last sponsored the 11th ceremony held in 2006.

Flavelle Medal: The Flavelle Medal is an award of the Royal Society of Canada "for an outstanding contribution to biological science during the preceding ten years or for significant additions to a previous outstanding contribution to biological science".  It is named in honour of Joseph Wesley Flavelle and is awarded bi-annually.  The award consists of a gold plated silver medal.

The As Is Now EP: The As Is Now EP is a limited edition single by Paul Weller released in 2006.  The EP was released to coincide with his Outstanding Contribution to Music award at the 2006 Brit Awards.

18th Empire Awards: The 18th Empire Awards ceremony (officially known as the Jameson Empire Awards), presented by the British film magazine "Empire", honored the best films of 2012 and took place on 24 March 2013 at the Grosvenor House Hotel in London, England.  During the ceremony, "Empire" presented Empire Awards in 13 categories as well as four honorary awards.  The honorary Outstanding Contribution to British Film Award was renamed Outstanding Contribution.  The Art of 3D Award as well as the honorary Empire Legend Award and Outstanding Contribution Award were presented for the last time.  The ceremony was televised in the United Kingdom by Sky Movies on March 30.  Irish comedian Ed Byrne hosted the show for the first time.  The awards were sponsored by Jameson Irish Whiskey for the fifth consecutive year.

Fleetwood Mac: Fleetwood Mac are a British-American rock band, formed in London in 1967.  The band have sold more than 100 million records worldwide, making them one of the world's best-selling bands of all time.  In 1998, selected members of Fleetwood Mac were inducted into the Rock and Roll Hall of Fame, and received the Brit Award for Outstanding Contribution to Music.

Brown Eyes (song): "Brown Eyes" is a song by Fleetwood Mac from the 1979 double LP "Tusk".  It was one of six songs written and sung by Christine McVie.  Original guitarist Peter Green also took part in the sessions for "Brown Eyes", but his playing on the track is not credited on the album.  Due to his deteriorating health in the 70s, Green admitted in 1999 that he had no recollection of this contribution.  "Brown Eyes" was also performed on the Mirage Tour and the Shakin the Cage tour.

Cole Prize: The Frank Nelson Cole Prize, or Cole Prize for short, is one of two prizes awarded to mathematicians by the American Mathematical Society, one for an outstanding contribution to algebra, and the other for an outstanding contribution to number theory.  The prize is named after Frank Nelson Cole, who served the Society for 25 years.  The Cole Prize in algebra was funded by Cole himself, from funds given to him as a retirement gift; the prize fund was later augmented by his son, leading to the double award.

Shake the Cage Tour: The Shake the Cage Tour was a concert tour by the British-American rock group, Fleetwood Mac.  The tour began on September 30, 1987 in Kansas City, Missouri, and ended on June 28, 1988 in Manchester, England.  This was the first tour since 1974 without Lindsey Buckingham, who left the band in August 1987.

Palestine–Israel Journal: The Palestine–Israel Journal is an independent, non-profit, Jerusalem-based quarterly that aims to shed light on and analyze freely and critically, the complex issues dividing Israelis and Palestinians.  In 2006 it was a candidate for the UNESCO-Madanjeet Singh Prize for the Promotion of Tolerance and Non-Violence and was recognized with a mention of honor for "its outstanding contribution to this great cause".  In 2012, co-editors Hillel Schenker and Ziad Abuzayyad were awarded the "Outstanding Contribution to Peace Award" at the eighth International Media Awards held on May 5th.

Supporting paragraphs: Shake the Cage Tour Fleetwood Mac
Answer: Lindsey Buckingham