Question: Which Scottish singer, songwriter, and guitarist included calypso music in his influences and wrote the song Hey Gyp?

full_context: Document 1: Donovan: Donovan Philips Leitch (born 10 May 1946), known as Donovan, is a Scottish singer, songwriter and guitarist. He developed an eclectic and distinctive style that blended folk, jazz, pop, psychedelia, and world music (notably calypso). He has lived in Scotland, Hertfordshire (England), London and California, and, since at least 2008, in County Cork, Ireland, with his family. Emerging from the British folk scene, Donovan reached fame in the United Kingdom in early 1965 with live performances on the pop TV series "Ready Steady Go!".
Document 2: All the Way from Memphis: "All the Way from Memphis" is a single released by Mott the Hoople as the lead track from the album "Mott" in 1973. The song tells a story about a rock and roller whose guitar is shipped to Oriole, Kentucky instead of Memphis. The musician gets half-way there before he realizes his instrument is missing and takes a month to track it down. When he gets the guitar back, he is scolded by a stranger for being neglectful and self-centered. In the original version of the song, the stranger is referred to as a "spade", in later versions the word "dude" is substituted.
Document 3: Hey Gyp (Dig the Slowness): "Hey Gyp (Dig the Slowness)" is a song by Donovan. He based it on "Can I Do It For You", a song by Memphis Minnie and Kansas Joe McCoy. The name "Gyp" refers to Donovan's best friend, Gyp Mills, known then as Gypsy Dave, and is one of many songs that Donovan wrote and recorded as a dedication to his close friends.
Document 4: Julian Philips: Professor Julian Philips MA (Cantab) FGS was born in Wales in 1969. He was brought up in Warwickshire and studied Music at Emmanuel College, Cambridge. Philips' works have been performed at many major music festivals including Tanglewood and at the Wigmore Hall by international artists such as Gerald Finley, Dawn Upshaw, Sir Thomas Allen, the Vertigo String Quartet, the Tanglewood Festival Orchestra and the BBC orchestras.
Document 5: Catch the Wind (1986 album): Catch the Wind is a compilation album from Scottish singer-songwriter Donovan. It was released in the United Kingdom (Showcase Records SHLP 133) in April 1986 and did not chart. This 1986 release bears little resemblance to the 1965 version of "Catch the Wind" released in the United States or to "Catch the Wind" from 1971.
Document 6: Socalled: Josh Dolgin, better known by his stage name Socalled, is a Canadian rapper and record producer, known for his eclectic mix of hip hop, klezmer, and other styles such as drum & bass and folk music. A pianist and accordion player, he has taught the latter at Klezfest London, where he has also run workshops in "hiphopkele". He has played with clarinetist David Krakauer's Klezmer Madness!, and has also worked with artists such as rapper C-Rayz Walz, Chilly Gonzales, funk trombonist Fred Wesley, and Sophie Solomon. Dolgin has Ukrainian, Romanian and Russian roots.
Document 7: I've Been Good to You: "I've Been Good to You" is a 1961 R&B song by The Miracles on Motown Records' Tamla label. It was released as the B-side of their "Billboard" Top 40 hit, "What's So Good About Goodbye", and was included on their album "I'll Try Something New" the following year. This sad, melancholy ballad charted #103 on the "Billboard" Pop chart. Despite its relatively modest chart placing, this song has been hugely influential, and is noted as Beatle John Lennon's favorite Miracles tune, and was the inspiration behind The Beatles' song, "Sexy Sadie". Written by Miracles lead singer Smokey Robinson, the song begins with the lyric, "Look what you've done...You've made a fool out of someone..." which Lennon later paraphrased in "his" song as, "What have you done...You've made a fool of everyone."
Document 8: Captain Beefheart: Don Van Vliet ( , born Don Glen Vliet; January 15, 1941 – December 17, 2010) was an American singer, songwriter, musician and artist best known by the stage name Captain Beefheart. His musical work was conducted with a rotating ensemble of musicians called the Magic Band (1964–1982), with whom he recorded 13 studio albums. Noted for his powerful singing voice and his wide vocal range, Van Vliet also played the harmonica, saxophone, and numerous other wind instruments. His music integrated blues, rock, psychedelia, and free jazz with contemporary experimental composition and the avant-garde. Beefheart was also known for often constructing myths about his life and for exercising an almost dictatorial control over his supporting musicians.
Document 9: Thom Donovan: Thom Donovan (born Thomas Joseph Donovan, July 24, 1974, in St. Louis, Missouri) is an American musician, guitarist, songwriter and producer. He has released three solo albums and is best known as the lead vocalist and guitarist of the band Lapush. His international performance career has included concerts across the United States as well as cities around the world. Donovan's music frequently appears in film and television. He has a recurring role in the ABC musical drama series, "Nashville", as a musician.
Document 10: Diddy Wah Diddy: "Diddy Wah Diddy" is a song written by Willie Dixon and Ellas McDaniel, known as Bo Diddley, and recorded by the latter in 1956. The song shares only its title with Blind Blake's song "Diddie Wah Diddie" recorded in 1929. Over the years, the Bo Diddley song has been covered by many bands and artists, including The Astronauts, Captain Beefheart and his Magic Band, The Remains, The Twilights, Taj Mahal, The Sonics, The Fabulous Thunderbirds, Ty Segall Band, and The Blues Band among others.
Document 11: Hear Me Now (Donovan album): Hear Me Now is a compilation album by Scottish singer/songwriter Donovan. It was released in the US (Janus Records JLS 3025) in 1971 and did not chart.
Document 12: The Needle and the Damage Done: "The Needle and the Damage Done" is a song by Neil Young that describes the destruction caused by the heroin addiction of musicians he knew. Though not specifically about him, the song was inspired by the heroin addiction of his friend and Crazy Horse bandmate Danny Whitten. It previews the theme of the "Tonight's the Night" album that reflects Young's grief over the heroin overdose and death of both Whitten and Bruce Berry, a roadie for Young and Crazy Horse.
Document 13: Turquoise (song): "Turquoise" is a song written and recorded by British singer-songwriter Donovan. The "Turquoise" single was released in the United Kingdom on October 30, 1965 through Pye Records (Pye 7N 15984) and charted, peaking at No.30. The "Turquoise" single was backed with "Hey Gyp (Dig the Slowness)" and only released in the United Kingdom. "Turquoise" was released as the b-side on "To Try for the Sun" in the United States. Interesting use of vibes in that song, played by
Document 14: Hey Mr. DJ (Won't You Play Another Love Song): "Hey Mr. DJ (Won't You Play Another Love Song)" is a duet performed by Sweden's Per Gessle and Helena Josefsson. The song written by Gessle was the second single to be released from his "Son of a Plumber" project.
Document 15: Rising (Donovan album): Rising is the third live album, and twentieth album overall, from British singer-songwriter Donovan. It was released on Permanent Records in 1990 (LP and CD). The live versions of Donovan's hits guaranteed that "Rising" would receive a release in both the United States and United Kingdom. "Rising" was retitled "The Classics Live" in the United States, "25 Years in Concert" in Europe and "Atlantis" in the UK for marketing reasons. Since the release of "Rising", there have been many reissues of the songs from the album under many different titles.
ground_truth: Donovan