Question: What artist was knighted in 2016 and did the vocals for the band Python Lee Jackson?
Context: Lee Jackson is an American composer.  He was the Music and Sound Director for the video game developer 3D Realms from 1994 through 2002.  He is most well known for his work on "Duke Nukem 3D" and "Rise of the Triad", specifically for creating Duke Nukem 3D's main theme titled "Grabbag".  He collaborated with Robert Prince to create the two games' instrumental background tracks.  Jackson created all of the tracks for the fourth episode of Duke Nukem 3D, better known as the "Plutonium Pak Add-On" or as the full four-episode "Atomic Edition."  In 2016, a remake and remaster called Duke Nukem 3D: 20th Anniversary World Tour was released, containing a new fifth episode by the original level designers, and containing new original music by Lee Jackson. All Funked Up is the "highly elusive on vinyl" third album released by British rock/R&B band Snafu, on the Capitol label in 1975.  The band featured keyboardist Brian Chatton, once with the Warriors of Jon Anderson, Flaming Youth with Phil Collins, and finally Jackson Heights with ex-the Nice Lee Jackson. "In a Broken Dream" is a song and single by Australian rock band Python Lee Jackson featuring vocals from Rod Stewart. "Everyday" is a song by American hip hop recording artist ASAP Rocky.  It was released on May 8, 2015, as the second single from his second studio album "At.  Long.  Last.  ASAP" (2015), to make up for the delay of the album.  The song, co-produced by Mark Ronson alongside a sample appearance from "In a Broken Dream" by Python Lee Jackson (featuring vocals from Rod Stewart), also features singer Miguel.  On May 8, 2015, the song was officially released to radio. " Rolling Stone" ranked "Everyday" at number 38 on its annual year-end list to find the best songs of 2015. Python Lee Jackson were an Australian rock band active from 1965 to 1968, before a brief sojourn in the United Kingdom from late 1968 to mid-1969.  The group had recorded a single, "In A Broken Dream" (October 1970), featuring Rod Stewart as guest vocalist in April 1969.  The group reformed in 1972 and the single was re-released in August: it peaked at No. 3 on the UK Singles Chart and No. 56 on the United States "Billboard" Hot 100.  The group disbanded again later that year.  Their early vocalist, Mal McGee (1966–68) died on 17 May 2012. Sir Roderick David "Rod" Stewart, {'1': ", '2': ", '3': ", '4': "} (born 10 January 1945) is a British rock singer and songwriter.  Born and raised in London, he is of Scottish and English ancestry.  Stewart is one of the best-selling music artists of all time, having sold over 100 million records worldwide.  He has had six consecutive number one albums in the UK and his tally of 62 UK hit singles includes 31 that reached the top ten, six of which gained the #1 position.  Stewart has had 16 top ten singles in the US, with four reaching #1 on the "Billboard" Hot 100.  He was knighted in the 2016 Birthday Honours for services to music and charity. FirstEnergy Stadium–Cub Cadet Field (formerly known as Lee R. Jackson Soccer Field) is the home soccer field of the Akron Zips men's and women's collegiate soccer team.  The facility is part of the Lee Jackson Field Complex, a 23 acre multi-purpose facility which serves the University of Akron's various intercollegiate programs.  Originally dedicated on October 22, 1936 as Lee R. Jackson Field it was named for the former chairman of the University of Akron Board of Directors and retired president of the Firestone Tire and Rubber Company, Lee R. Jackson.  Jackson was captain of the 1910 football Akron football team and a three-year letterman. Jackson Heights were an English musical group formed by bassist and vocalist Lee Jackson.  The group was formed in 1970, when keyboardist Keith Emerson left The Nice to form ELP.  In 1973, Jackson teamed up again with The Nice drummer Brian "Blinky" Davison to form Refugee with Patrick Moraz. Lee Jackson (born 8 January 1943) is an English bass guitarist and singer-songwriter, known for his work in the Nice, an English progressive-rock band as well as his own band formed after the Nice, Jackson Heights, and finally Refugee with Nice drummer Brian Davison and Swiss keyboardist Patrick Moraz. Jonathan Stevens Jackson (born May 11, 1982) is an American actor, musician and author.  His first well known character was Lucky Spencer on the ABC Daytime soap opera "General Hospital", a role which has won him five Emmy Awards.  In 2002, he played Jesse Tuck in the film "Tuck Everlasting".  In 2004 he started the band Enation (currently: Jonathan Jackson + Enation) with his brother, actor Richard Lee Jackson and friend Daniel Sweatt.  He currently portrays Avery Barkley in the CMT drama "Nashville".
Answer: Rod Stewart