Roots of Linda Ronstadt

The Roches were an American vocal trio of sisters Maggie, Terre and Suzzy Roche, from Park Ridge, New Jersey.

Tracy Nelson is an American country and blues singer. She has been involved in the recording of over 20 albums in her recording career, which started in 1965.

Little Anthony and the Imperials is an American rhythm and blues, doo-wop, and soul vocal group from New York City founded by Clarence Collins in the 1950s and named in part for its lead singer, Jerome Anthony "Little Anthony" Gourdine, who was noted for his high-pitched voice. In addition to Collins and Gourdine, the original Imperials included Ernest Wright, Glouster "Nate" Rogers, and Tracy Lord, the last two of whom were subsequently replaced by Sammy Strain.

Declan Patrick MacManus, known professionally as Elvis Costello, is an English singer, songwriter, record producer, author, and television host. According to Rolling Stone, Costello "reinvigorated the literate, lyrical traditions of Bob Dylan and Van Morrison with the raw energy and sass that were principal ethics of punk", noting the "construction of his songs, which set densely layered wordplay in an ever-expanding repertoire of styles". He is the recipient of numerous accolades, including two Grammy Awards and two Ivor Novello Awards, and was inducted into the Rock and Roll Hall of Fame in 2003 and into the Songwriters Hall of Fame in 2016.

Eric Andersen is an American folk music singer-songwriter, who has written songs recorded by Johnny Cash, Bob Dylan, Judy Collins, Linda Ronstadt, the Grateful Dead, Rick Nelson, and many others. Early in his career, in the 1960s, he was part of the Greenwich Village folk scene. After two decades and sixteen albums of solo performance, he formed Danko/Fjeld/Andersen with Rick Danko and Jonas Fjeld, which released two albums in the early 1990s.

Maria Callas was an American and Greek soprano, and one of the most renowned and influential opera singers of the 20th century. Critics praised her bel canto technique, wide-ranging voice, and dramatic interpretations. Her repertoire ranged from classical opera seria to the bel canto operas of Donizetti, Bellini, and Rossini, and further to the works of Verdi and Puccini, and in her early career to the music dramas of Wagner. Her musical and dramatic talents led to her being hailed as La Divina.

"I Will Always Love You" is a song written and originally recorded in 1973 by American singer-songwriter Dolly Parton. Written as a farewell to her business partner and mentor Porter Wagoner, expressing Parton's decision to pursue a solo career, the country single was released in 1974. The song was a commercial success for Parton, twice reaching the top spot of the US Billboard Hot Country Songs chart: first in June 1974, then again in October 1982, with a re-recording for The Best Little Whorehouse in Texas soundtrack.