Question: Who choreographed the step, also used in the Grapevine dance, that is a dance set to the song 'Electric Boogie"?

Context paragraphs:
Terence Lewis (choreographer): Terence Lewis (born 10 April 1975) is an Indian dancer and choreographer, specializing in contemporary dance.  He is known as a choreographer and judge in reality dance series. ." Dance India Dance Season 1, 2, 3" (2009–2012) He runs his 'Terence Lewis Contemporary Dance Company' in Mumbai, holds dance workshops both in India and abroad.  He has choreographed Bollywood films like, "Lagaan" (2001), "Jhankaar Beats" (2003) and "Naach" (2004), apart from musicals, stage shows, ads, music videos and national and international dance competitions , as well as starring in a music video for "DJ Hot Remix Vol.3" called Badan Pe Sitare (Remix of old song by Harry Anand) He was recently a judge of "Nach Baliye 5", along with actress Shilpa Shetty and film director Sajid Khan.  And currently seen judging Nach Baliye Shriman v/s Shrimati along with actress and "Nach Baliye 5" judge Shilpa Shetty and film director and choreographer Farah Khan.  Terence Lewis also got Staar Parivaar Award for Favourite Judge.  He also choreographed Disney India's first theatre production Beauty and the Beast.

Electric Boogie: "Electric Boogie" (also known as the "Electric Slide") is a dance song performed by Marcia Griffiths.  It is strongly associated with the "Electric Slide" line dance.  "Electric Boogie" was released in 1982 and reached number 51 on the US Billboard Hot 100 in 1990.  It was written and originally recorded in 1976 with Bunny Wailer.

Electric boogaloo (dance): Electric boogaloo (sometimes mistakenly referred to as electric boogie) is a funk style of hip hop dance closely related to popping.  It became the signature style of the dance group started in the 1970s, the Electric Boogaloos.  Along with electric boogaloo they also popularized popping and many of its related styles.

West Street Mob: West Street Mob were a boogie and electro music trio, active between 1981 and 1984, best known for their 1983 song "Break Dance — Electric Boogie."  The band comprised Joey Robinson, Jr., Warren Moore and singer Sabrina Gillison.

Mansi Aggarwal: Mansi Aggarwal is an Indian choreographer who has choreographed dances in Bollywood movies.  She is best known for choreographing the song, 'Bharat Mata ki Jai, from the movie Shanghai that starred actor Emraan Hashmi - the song gained a lot of popularity and became a 'hit' in India.  She has worked with notable actors such as Sushant Singh Rajput in the award-winning movie, Kai Po Che, and with Abhay Deol in the movie Dev D.  The song 'Suno Na Sangemarmar' that she choreographed was nominated for Stardust and Filmfare awards.

Suzie Q (dance move): Suzie Q (or Suzy Q) is the name of a dance step in the Big Apple, Lindy Hop, and other dances.  In line dances this step is also known as Heel Twist (actually refers to step 2) or Grind Walk.  The step is also used in jazz dance, and in Salsa shines.

Grapevine (dance move): The Grapevine is a dance figure in partner dancing that shares a common appearance, with some variation, in ballroom, club, and folk dances.  It includes side steps and steps across the support foot.  The step is used, for example, in the Foxtrot, Polka, Electric Slide and Hustle as well as in Freestyle aerobics.

Spiral dance: The spiral dance, also called the grapevine dance and the weaver’s dance, is a tradition group dance practiced in Neopaganism in the United States, especially in feminist Wicca and the associated "Reclaiming" movement.

Electric Slide: The Electric (better known as The Electric Slide) is a four wall line dance set to Marcia Griffiths and Bunny Wailer's song "Electric Boogie".  Choreographer Richard L. "Ric" Silver created the dance in 1976 from a demo of the Bunny Walters recording.

Diljott: Diljott is an actress working in films.  She is recognized for her talent, dedication and passion for Cinema.  She also loves singing and dancing.  A beauty with brains, she has also been excellent in academics throughout.  Having worked in hit Punjabi films and songs, she enjoys a huge fan base.  Having given power packed performances in Punjabi cinema, her film 'Teshan' released in 2016 and film 'Yaar Annmulle 2' released in January 2017.  Her single track song 'Tere Rang' as a singer recently released in February 2017 and is garnering huge response all over the world.  She is a part of Hollywood film '5 Weddings' which shall release worldwide in 2017.  Her another upcoming Punjabi film 'Punjabi By Nature', directed by Gurbir Grewal shall also release in 2017.  Recently her new film titled 'Nanak' has been announced, produced by Raj Kundra and Shilpa Shetty,which shall release on 23 March 2018.  Her next song 'Akh Mataka' is set to release on 10 July 2017.  She is also passionate about serving the humanity and contributes continuously towards betterment of the society.

Supporting paragraphs: Grapevine (dance move) Electric Slide
Answer: Richard L. "Ric" Silver