Roots of Paul Simon

Los Incas, also known as Urubamba, are an Andean folk music group formed in Paris in 1956. Founded by the Argentine musicians Carlos Miguel Ben-Pott and Ricardo Galeazzi who was a jazz bassist, musical director of the group and the Venezuelans Elio Riveros and Narciso Debourg. Since the beginning of the 1960s, it had been constantly directed musically by the Argentine Jorge Milchberg, who, originally a classically trained pianist, had become an internationally renowned charanguist.

Herbert Jansch was a Scottish folk musician and founding member of the band Pentangle. He was born in Glasgow and came to prominence in London in the 1960s as an acoustic guitarist and singer-songwriter. He recorded more than 28 albums and toured extensively from the 1960s to the 21st century.

Delicate Steve is the stage name of musician Steve Marion, an American multi-instrumentalist who leads the band of the same name. Delicate Steve's sound has been described as hand-crafted with elements of progressive rock, folksy twang, African rhythms, surf rock and 1970s pop. Marion has collaborated with a wide range of artists in a variety of styles and genres, performing live and recording in-studio with artists such as The Black Keys, Paul Simon, Amen Dunes, Mac DeMarco, Tame Impala, Miley Cyrus, Martin Rev, Spike Jonze, and others.

Edgar Holland Winter is an American multi-instrumentalist, working as a vocalist along with playing keyboards, saxophone, and percussion. His success peaked in the 1970s with his band the Edgar Winter Group and their popular songs "Frankenstein" and "Free Ride" which remain staple tracks of classic rock radio. He is the brother of blues singer and guitarist Johnny Winter, who died in 2014.

Jackson Carey Frank was an American folk musician. He released his first and only album in 1965, produced by Paul Simon. After the release of the record, Frank was plagued by a series of personal issues, and was diagnosed with schizophrenia and protracted depression that prevented him from maintaining his career.

John Marshall Alexander Jr., known by the stage name Johnny Ace, was an American rhythm-and-blues singer. He had a string of hit singles in the mid-1950s. He emerged as a prominent figure in postwar R&B and gained fame with hits such as "My Song", "Cross My Heart", and "Pledging My Love". Ace's smooth vocal style and romantic ballads made him a popular artist, particularly on R&B radio stations and jukeboxes. At the height of his career, he toured extensively and was regarded as one of the most promising young stars in the genre.