Roots of Al Stewart

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.

Yusuf Islam, commonly known by his stage names Cat Stevens or Yusuf/Cat Stevens, is a British singer-songwriter and musician. He has sold more than 100 million records and has more than two billion streams. His musical career has explored folk, rock, pop, and, later in his career, Islamic music. Following two decades in which he performed only music which met strict religious standards, he returned to making secular music in 2006. He was inducted into the Rock and Roll Hall of Fame in 2014. He has received two honorary doctorates and awards for promoting peace as well as other humanitarian awards.

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.

Roy Harper is an English folk rock singer, songwriter, poet and guitarist. He has released 22 studio albums across a career that stretches back to 1966. As a musician, Harper is known for his distinctive fingerstyle playing and lengthy, lyrical, complex compositions, reflecting his love of jazz and the poet John Keats.

Jonathan Edwards is an American country and folk singer-songwriter best known for his 1971 hit single "Sunshine".

Clarence Henry II, known as Clarence "Frogman" Henry, was an American rhythm and blues singer and pianist, best known for his hits "Ain't Got No Home" (1956) and "(I Don't Know Why) But I Do" (1961).

Eric Norman Woolfson was a Scottish songwriter, lyricist, vocalist, executive producer, pianist, and co-creator of the band The Alan Parsons Project, who sold over 50 million albums worldwide. Woolfson also pursued a career in musical theatre.