Question: Are Feist and Verona both singers?

Context paragraphs:
Verona (band): Verona or vrn, is a rock band formed in Punto Fijo at the end of 2000, by Chevy (guitars and vocals), Atari (guitar and backing vocals), Paúl Jatem (bass guitar) and Eduardo (drums).  In 2001, they recorded their first EP, "Delirium", which included earlier recordings from Chevy.  Paúl left the band in 2003 and was replaced by Adolfo Alcala.  Alcala was credited with the composition of Verona's first LP, "Summer Consequence", but he left before its recording.  He was replaced by Ray Diaz in December 2003.  In May 2004, Verona released "Summer Consequence".  The band, with the same members, released its second LP, "Anywhere" in March 2008.

Ronald Naldi: Ronald Naldi is an American lyric tenor who has sung on the stages of the Metropolitan Opera, Lyric Opera of Chicago, Arena di Verona, Salzburger Landestheater, L'Opéra Français, and New Jersey State Opera, under the baton of maestri James Levine, Valery Gergiev, James Conlon, David Robertson, Leonard Slatkin, Joseph Colaneri, Charles Mackerras, Christopher Keene, Alfredo Silipigni, Lukas Foss, Nello Santi, Vincent LaSelva, Thomas Booth, and Eduardo Müller, and alongside singers Plácido Domingo, Luciano Pavarotti, Leo Nucci, James Morris, Samuel Ramey, and Renee Fleming, among many.

Feist (singer): Leslie Feist (born 13 February 1976), known professionally as Feist, is a Canadian indie pop singer-songwriter and guitarist, performing both as a solo artist and as a member of the indie rock group Broken Social Scene.

Stefka Evstatieva: Stefka Evstatieva (Bulgarian: Стефка Евстатиева ) (born 7 May 1947) is a Bulgarian operatic soprano.  Born in Ruse, she studied voice at the State Academy of Music in Sofia with Elena Kisselova.  She began her career with the Ruse Opera where she made her debut as Amelia in "Un ballo in maschera" and sang there from 1971 to 1979.  In 1974 Stefka Evstatieva won the second prize at the International Tchaikovsky Competition in Moscow.  (No first prize was awarded).  In 1978 she won the Grand Prize of Belgian Radio & TV Belcanto Competition; in 1979 Grand Prize and Golden Ring in the Young Singers Competition in Sofia; and in 1982 the Best Performance Award at the Arena di Verona.

Verona (song): "Verona" is an English-language song performed by Estonian singers Koit Toome and Laura.

Supporting paragraphs: Feist (singer) Verona (band)
Answer: no