* Buck Owens: Buck Owens was an American country music singer, songwriter, and guitarist. He was one of the pioneers of the Bakersfield sound, which was a sub-genre of country music that emerged in the 1950s and 1960s.
* Del McCoury: Del McCoury is an American bluegrass musician who is known for his work with the Del McCoury Band. He is considered one of the greatest bluegrass singers of all time, and has won numerous Grammy Awards.
* Woody Guthrie: Woody Guthrie was an American folk singer and songwriter who is considered one of the most influential figures in American folk music. He was known for his political songs, which often addressed social issues such as poverty, war, and racial injustice.
* Bob Dylan: Bob Dylan is an American singer-songwriter who is considered one of the most important figures in popular music. He has written and recorded songs in a variety of genres, including rock, folk, and blues. Dylan is also known for his poetic lyrics, which often deal with themes of social justice, politics, and spirituality.