Question: Who is the Dutch violinst born in 1949 with whom Suzan Erens toured and recorded with his orchestra?

Context paragraphs:
Graham Lear: Graham Lear is a drummer, best known for his time with Gino Vannelli, Santana and REO Speedwagon.  He was born in the United Kingdom on July 24, 1949.  In 1952 his family moved to London, Ontario (Canada).  He began his professional career at the age of 13 with the London (Ontario) Symphony Orchestra.  During his teenage years he practiced, played and toured with several bands in Canada and the United States.  Gino Vannelli was the first major recording artist to recognize Graham’s talents and he recorded with Gino on some of his most important work.  He has toured and/or recorded worldwide with Carlos Santana, Paul Anka, REO Speedwagon and Saga.  He has also worked with T.V./ Film composers Henry Mancini, Domenic Troiano, Jimmy Dale (Pianist/arranger Boss Brass), David Foster, Mexican jazz/fusion group Sacbe, and recorded jingles for Nike, Molson and Avia.

Sherman Irby: Sherman Irby was born and raised in Tuscaloosa, Alabama.  He found his calling to music at age 12.  In high school, he played and recorded with gospel immortal James Cleveland.  He graduated from Clark Atlanta University with a B. A. in Music Education.  In 1991, he joined Johnny O’Neal’s Atlanta-based quintet.  In 1994, he moved to New York City, then recorded his first two albums, "Full Circle" (1996) and "Big Mama's Biscuits" (1998), on Blue Note Records.  Irby toured the U.S. and the Caribbean with the Boys Choir of Harlem in 1995, and was a member of the Jazz at Lincoln Center Orchestra from 1995 to 1997.  During that tenure, he also recorded and toured with Marcus Roberts and was part of Betty Carter's Jazz Ahead Program and Roy Hargrove.  After a four-year stint with Roy Hargrove, Irby focused on his own group, in addition to being a member of Elvin Jones' ensemble and Papo Vazquez's Pirates Troubadours.  Since 2003, Irby has been the regional director for JazzMasters Workshop, mentoring young children, and a board member for the CubaNOLA Collective.  Irby formed Black Warrior Records and released Black Warrior, Faith, Organ Starter and Live at the Otto Club under the new label.

Frans de Kok: Frans de Kok (18 January 1924 – 4 May 2011) was a Dutch musician.  He taught himself to play the piano, the accordion and the bass.  In the 1940s and 1950s he played and arranged music for the Joe Andy Orchestra, which toured the Netherlands, West Germany and Switzerland with considerable success.  From 1957 onwards he worked in various capacities for Dutch television.  In 1962, he was asked by TV host and singer Rudi Carrell to accompany his shows with a big orchestra.  In the years after, de Kok wrote the arrangements for Carrell's shows and many more TV programmes.  Moreover, he worked with a couple of famous Dutch artists in the recording studio, amongst others Boudewijn de Groot.  In 1969 he stepped in for Dolf van der Linden, when the latter refused to go to Spain to conduct the orchestra for the Dutch entry in the Eurovision Song Contest.  De Kok thus helped Lenny Kuhr winning the contest with her song "De troubadour".

Danish jazz: Danish jazz goes back to 1923 when Valdemar Eiberg formed a jazz orchestra and recorded what are thought to be the first Danish jazz records in August 1924 ("I've Got a Cross-Eyed Papa" and "In Bluebird Land").  However, jazz in Denmark is typically first dated to 1925, when bandleader Sam Wooding toured in Copenhagen with an orchestra.  This was the first time most Danes had heard jazz music.  Some prominent early Danish jazz musicians include Erik Tuxen who formed a jazz band and later was named conductor of the Danish Radio Symphony Orchestra; Bernhard Christensen, an art music composer who incorporated jazz elements into his pieces, and Sven Møller Kristensen, who was the lyricist for many of Bernhard Christensen's pieces and who wrote a book on jazz theory in Danish.

A Trumpeter's Lullaby: A Trumpeter's Lullaby is a short composition for solo trumpet and orchestra, written by American composer Leroy Anderson in 1949.  The two and a half minute piece was premiered on May 9, 1950, by the Boston Pops Orchestra with Arthur Fiedler conducting and French-born American Roger Voisin as trumpet soloist.  It was composed at the request of Voisin, who was principal trumpeter of the Boston Pops Orchestra at the time.  It was first recorded on June 18, 1950, with Fiedler conducting Roger Voisin and the Boston Pops.  Three months later it was recorded with Anderson himself conducting and James F. Burke as trumpet soloist.  The first stereo recording was made in October 1956 with Frederick Fennell conducting the Eastman-Rochester Pops Orchestra, recorded in one take without rehearsal.  The (uncredited) soloist was Sidney Mear.

Moscow Symphony Orchestra: The Moscow Symphony Orchestra is a non-state-supported Russian symphony orchestra, founded in 1989 by the sisters Ellen and Marina Levine.  The musicians include graduates from such institutions as the Moscow Conservatory, Kiev Conservatory, and Saint Petersburg Conservatory.  The orchestra has recorded over 100 CDs for Naxos and Marco Polo.  The current Music Director is the Netherlands conductor Arthur Arnold.  Past Music Directors are Antonio de Almeida (France) and Vladimir Ziva (Russia).  The Moscow Symphony Orchestra performs its Master Series in the historic Grand Hall of the Moscow Conservatory.  The orchestra has performed with Russian soloists such as Yuri Bashmet, Victor Tretyakov, Vadim Repin, Alexander Knyazev, Alexander Rudin, Alexander Ghindin and Andrei Korobeinikov and with international soloists such as and .  The MSO has toured to most European countries, as well as Hong Kong, Japan, South Korea, China, Argentina and the United States.  The orchestra has also been a regular participant in international music festivals in Germany, Austria, Italy and Cyprus, Argentina.

Alfreda Gerald: Alfreda Gerald is an American vocalist born in Morganton, North Carolina.  Upon graduating from college, Gerald sang professional opera with the London Philharmonic Orchestra, the New York Philharmonic Orchestra, and the North Carolina Symphony Orchestra.  She has both a classical and R&B background and has toured and/or recorded with such artists as Warren Haynes, Wes King, Spectrum, The Gap Band, Deleon Richards, Michelle Malone, and Taliesin Orchestra.  Alfreda is known for her powerful vocals & incredible stage performances.  She's heard as the woman singing nonsensical lyrics to the theme song of the 1994 cult classic Cartoon Network/Adult Swim series, "Space Ghost Coast to Coast".  Her vocals to the series theme song was her just reacting to the music being played in front of her, of the composer of the shows theme, Sonny Sharrock.  She has been a featured vocalist with Yanni on several of his singles, most recently performing during the 2003-2004 "Ethnicity" and 2005 "Yanni Live!"  world tours, and appears in the live concert films "Tribute", and "Yanni Live!  The Concert Event".  Alfreda is currently managed by Shakir Entertainment Management in New York City.  Ms. Gerald recently appeared in the Tyler Perry feature film "Madea's Witness Protection" performing "Oh happy day".  Alfreda is currently in studio working on a couple of dance recordings with music producers, that'll be released 2012-13.

André Rieu: André Léon Marie Nicolas Rieu (born 1 October 1949) is a Dutch violinist and conductor best known for creating the waltz-playing Johann Strauss Orchestra.  Together they have turned classical and waltz music into a worldwide concert touring act, as successful as some of the biggest global pop and rock music acts.

Suzan Erens: Suzan Erens (born November 11, 1976 in Heerlen, Netherlands) is a Dutch concert singer.  Classically trained, her concert repertoire includes arias from opera and operetta as well as musical theatre and pop songs.  She has toured worldwide and recorded as a soloist with André Rieu's Johann Strauss Orchestra.

Marc Anderson: Marc Anderson is an American percussionist who has toured and recorded with Steve Tibbetts since 1977.  He has also toured and/or recorded with artists such as Lorie Line, Bradley Joseph, Butch Morris, Tony Marino, Don Cherry, Peter Ostroushko, Claudia Schmidt, Dave Moore, Greg Brown, Max Roach, Taj Mahal, Minnesota Orchestra, Robert Fripp, David Sylvian, Choying Drolma, and Altan.  From 2009 to 2016, he was the percussionist for Minneapolis Celtic-rock band Boiled in Lead.

Supporting paragraphs: Suzan Erens André Rieu
Answer: André Rieu