Question: Ralph Schuckett played on albums by what American musical duo from Philadelphia?

Context paragraphs:
Real (Belinda Carlisle album): Real is the fifth studio album by American singer Belinda Carlisle, first released on September 29, 1993.  The album has a genre of mainly pop songs written by Charlotte Caffey, Thomas Caffey, Ralph Schuckett and half co-written by Carlisle.  It was the second Belinda Carlisle album where Rick Nowels had no writing or producing credits and was also Carlisle's first album where she contributed to the producing.  The album cover was designed by Tom Dolan and is a departure for Carlisle, who presented a glamorous look on all her previous covers, choosing a "jeans and tee shirt" look instead this time without make-up.  The album features a cover version of The Graces pop rock song "Lay Down Your Arms".

Rock 'n Soul Part 1: Rock 'n Soul Part 1 (also titled Greatest Hits – Rock 'n Soul Part 1) is a greatest hits album by American musical duo Hall & Oates, credited as "Daryl Hall John Oates" on the album cover.  Released by RCA Records in October 1983, the album featured mostly hit singles recorded by the duo and released by RCA, along with one single from the duo's period with Atlantic Records and two previously unreleased songs recorded earlier in the year: "Say It Isn't So" and "Adult Education".

Twenty One Pilots discography: American musical duo Twenty One Pilots have released four studio albums, one live album, seven extended plays, fifteen singles and eighteen music videos.  The band was formed in 2009 and currently consists of Tyler Joseph and Josh Dun.  They put out two self-released albums, "Twenty One Pilots" in 2009 and "Regional at Best" in 2011, before being signed by Fueled by Ramen in 2012.  They released their third studio album, "Vessel", with Fueled by Ramen in 2013.  Their fourth studio album, "Blurryface", was released on May 15, 2015 through the same label.  On November 25, 2016, they released "Blurryface Live", a three-LP, Tri-Gatefold Picture Disc Vinyl featuring the live audio recorded during a concert at The Fox Theater in Oakland, CA.

The Righteous Brothers: The Righteous Brothers is an American musical duo of Bill Medley and (formerly) Bobby Hatfield.  They began performing together in 1962 in the Los Angeles area as part of a five-member group called The Paramours, but adopted the name "The Righteous Brothers" when they embarked on their recording career as a duo.  Their most active recording period was in the 1960s and 70s, and although the duo was inactive for some years, Hatfield and Medley reunited in 1981 and continued to perform until Hatfield's death in 2003.  Their emotive vocal style is sometimes dubbed "blue-eyed soul".

Hall &amp; Oates: Daryl Hall and John Oates, often referred to as Hall & Oates, are an American musical duo from Philadelphia.  Daryl Hall is generally the lead vocalist of the pairing.  John Oates primarily plays electric guitar and provides backing vocals.  The two write most of the songs they perform, either separately or in collaboration.  They achieved their greatest fame from the late 1970s to the mid-1980s with a fusion of rock and roll and rhythm and blues.

Rock City (duo): Rock City is an American musical duo formed in 2003, from Saint Thomas, U.S. Virgin Islands.  The duo consists of brothers Theron and Timothy Thomas, who use the stage names Uptown AP and A.I. respectively.  They are also a songwriting and record production team.  The duo have also released music under the names R. City and Planet VI.  Their debut album, "What Dreams Are Made Of", was released in 2015.  They are known for the single "Locked Away" featuring Adam Levine.

Shaw Blades: Shaw–Blades is an American musical duo/group formed by Tommy Shaw of Styx and Jack Blades of Night Ranger, both of whom played in the supergroup Damn Yankees.  It is an informal duo which has produced two albums between other projects, 1995s "Hallucination" and 2007s "Influence".  The first two songs on "Hallucination" -- "My Hallucination" and "I'll Always Be with You"—received modest airplay.  "Influence" consisted solely of 1960s and 1970s cover songs that influenced them.  Blades' son Colin, an experimental songwriter himself, contributed backing vocals and arrangements to the album.  Shaw-Blades also recorded a cover of the classic Christmas song "The Twelve Days of Christmas" on the "A Classic Rock Christmas" album by various classic rock artists in 2002.  Shaw–Blades did a short tour of America in Spring 2007 and another in Autumn 2007.  Both members still principally record and perform with the acts which made them famous.

Ralph Schuckett: Ralph Dion Schuckett (born March 2, 1948 in Los Angeles, California) is an American keyboardist, songwriter, record producer and TV/film composer.  He played with Clear Light (1966−68), The Peanut Butter Conspiracy (1968−70), Jo Mama (1969−72), Carole King (1969−72), Lou Reed (1972−73), Todd Rundgren and Utopia (1972−75), and, as a studio musician in both LA and NY, on albums by Carole King (notably "Tapestry"), James Taylor, Hall & Oates, Whitney Houston, George Benson, The Four Tops, Cher, Donna Summer, Kashif, Richie Havens, Patty Smyth, Phoebe Snow, The Manhattans, Rodney Crowell, Joan Osborne, Ellen Shipley, Elliott Murphy and many others.  His string and brass arrangements can be heard on recordings by Billy Joel, George Benson, Michael Bolton, Joan Osborne, Bette Midler, Bonnie Tyler, Graham Parker and others.

The Weather Girls: The Weather Girls is an American musical duo.  Formed in San Francisco, California in 1977 as Two Tons O' Fun, the duo, consisting of singers Izora Armstead and Martha Wash, originally served as Sylvester's backup singers.  Later changing their name to The Two Sons and finally The Weather Girls, the duo reached their peak in popularity in 1982 with the international hit "It's Raining Men", which sold 6 over million copies worldwide and was included the following year in their album "Success".

Buckner &amp; Garcia: Buckner & Garcia, was an American musical duo consisting of Jerry Buckner and Gary Garcia from Akron, Ohio.  Their first recording was made in 1972, when they performed a novelty song called "Gotta Hear the Beat", which they recorded as Animal Jack.  Later, in 1980, they wrote a novelty Christmas song titled "Merry Christmas in the NFL", imagining sports journalist Howard Cosell as Santa Claus.  Performed under the pseudonym Willis the Guard & Vigorish, the song reached No. 82 on the Billboard charts despite limited airplay after Cosell found the song offensive.  In 1981, the duo wrote a sentimental country theme to back the poem "Footprints in the Sand", performed by Edgel Groves.  The duo also wrote the lyrics for extra verses of an extended version of the "WKRP in Cincinnati" theme song in 1982.

Supporting paragraphs: Ralph Schuckett Hall &amp; Oates
Answer: Hall & Oates