Question: Roads was a song that was covered by which Soviet baritone operatic singer?
Context: László András Ágoston (born 25 July 1986) is a Hungarian baritone and operatic singer.  He is also the musical manager of Kayamar (né Viktor Magyaróvári), and the founder of the Moltopera Company. Eric Clayton (born December 1, 1967) is an American singer-songwriter and musician, best known for his work in the influential gothic symphonic metal group Saviour Machine which he formed with his brother Jeff Clayton in 1989.  Eric Clayton is notable for his deep baritone operatic vocals, and he has done guest vocals on Ayreon's album "The Human Equation", Divinefire's album "Glory Thy Name", Narnia's album "The Great Fall", Wedding Party's album "Anthems", and Eva O's album "Damnation (Ride the Madness)" as well as Seventh Circle's album "The Struggle."  Clayton also produced the two aforementioned albums as well as many Saviour Machine albums.  In September 2015 he performed in The Human Equation Theater Experience by Ayreon in the Netherlands, reprising his role as "Reason" from the 2004 Ayreon-album.  Clayton is known for his theatrical live performances and dark, peculiar appearances and masks. Jean-Pierre Solié (also Soulier, Solier, Sollié; 1755 in Nîmes – 6 August 1812 in Paris) was a French cellist and operatic singer.  He began as a tenor, but switched and became well known as a baritone.  He sang most often at the Paris Opéra-Comique.  He also became a prolific composer, writing primarily one-act comic operas. Muslim Magometovich Magomayev (Azerbaijani: "Müslüm Məhəmməd oğlu Maqomayev", 17 August 1942 – 25 October 2008), dubbed the "King of Songs" and the "Soviet Sinatra" was a Soviet Azerbaijani baritone operatic pop singer.  He achieved iconic status in Russia and the post-Soviet countries for his vocal talent and charisma. James Melton (January 2, 1904 – April 21, 1961), a popular singer in the 1920s and early 1930s, later began a career as an operatic singer when tenor voices went out of style in popular music around 1932–35.  His singing talent was similar to that of Richard Crooks, John Charles Thomas or Nelson Eddy. Michael Ballam (born 1952) is the general director of the Utah Festival Opera, a professor of music at Utah State University, an accomplished operatic singer, pianist and oboist.  His professional operatic and recital career has spanned nearly three decades and four continents.  Ballam, a native of Logan, Utah, has performed in the major concert halls in America, Europe, Asia and the Soviet Union, with command performances at the Vatican and the White House.  His operatic repertoire includes more than 600 performances of over 70 major roles.  He has shared the stage with the world's greatest singers, including Joan Sutherland, Kiri Te Kanawa, and Plácido Domingo, performing regularly with companies such as the Chicago Lyric, San Francisco, Santa Fe, Dallas, St. Louis, Kennedy Center and San Diego Operas.  At the age of 24 he became the youngest recipient of a Doctor of Music with Distinction in the history of Indiana University.  He is well known for his strong support of musical arts in Cache Valley, Utah. Roads or The Roads (Russian: Дороги) is a Soviet WWII song by Anatoly Novikov to lyrics by the poet Lev Ivanovich Oshanin.  The song is one of the best known works of the composer, having been popularised by both ensembles carrying the name of the Red Army Choir, namely the Alexandrov Ensemble and MVD Ensemble.  Novikov and Oshanin were members of a military troupe at the front and the song was composed under artillery fire at Zhizdra.  Among those who have recorded the song are Muslim Magomayev, Ivan Rebroff (1986), Dmitri Hvorostovsky on the war songs album "Where Are You My Brothers", and the Choir of Sretensky Monastery.  The song begins "Ah roads. ."  («Эх, дороги…») and is not to be confused with another Red Army Choir favourite "На дороге" ("On the road") or "Гей по дароге". Doda Conrad (19 February 1905 – 28 December 1997) was a Polish-born American bass operatic singer. Pavel Gerasimovich Lisitsian (Russian: Павел Герасимович Лисициан , Armenian: Պավել (Պողոս) Գերասիմի Լիսիցյան ) (November 6, 1911 – July 6, 2004) was a Soviet baritone opera singer who performed in the Bolshoi Opera, Moscow from 1940 until his retirement from stage in 1966. Anne Collins (29 August 1943 – 15 July 2009) was an English contralto known as versatile operatic singer, praised for her "beautifully warm and wide-ranging timbre, and impeccable diction".  In a career that spanned nearly 40 years, she sang a wide range of operatic character roles and other classical pieces, including standard opera repertory, premieres, 20th century pieces, art song and other music.
Answer: Muslim Magometovich Magomayev