Question: Are both Leo and Steve Perry a singer?

Context paragraphs:
Raised on Radio Tour: The Raised on Radio Tour was a concert tour by the American rock band Journey.  The tour was the last with lead singer Steve Perry.  Session players Randy Jackson and Mike Baird played bass and drums, respectively, as Ross Valory and Steve Smith were fired during recording sessions for the album.  Valory and Smith, however, earned their percentage of the profits from the tour.

You Better Wait: "You Better Wait" is a song by Steve Perry from his album "For the Love of Strange Medicine".  It was Perry's first single from the album, the first following his official departure from his former band, Journey.  The song peaked at number 29 on the Billboard Hot 100 in 1994.

Leo (singer): Jung Taek-woon (Hangul: 정택운 , born on November 10, 1990), better known by his stage name Leo (Hangul: 레오 ), is a South Korean singer, songwriter and musical theatre actor, signed under Jellyfish Entertainment.  Known for his high-pitched, sharp, and clear vocals, Leo debuted as a member of the South Korean boy group VIXX in May 2012, and began his acting career in 2014 in the musical "Full House" as Lee Young-jae.  In 2015 he began his songwriting career, and with VIXX member Ravi formed VIXX's first official sub-unit VIXX LR.

Missing You (Steve Perry song): "Missing You" is a song by Steve Perry from his album "For the Love of Strange Medicine".  The song peaked at number 74 on the Billboard Hot 100 in 1994.  The song, along with some of its B-sides, later appeared on Perry's compilation album "Greatest Hits + Five Unreleased".

Arrival (Journey album): Arrival is the eleventh studio album by the American rock band Journey, released in the United States in 2001.  A version with one substituted song was released in Japan in 2000.  The album was the band's first full-length studio album with new lead vocalist Steve Augeri, who replaced popular frontman Steve Perry, and with Deen Castronovo, who replaced Steve Smith as the band's drummer.

For the Love of Strange Medicine: For the Love of Strange Medicine is the second studio album by Steve Perry, released on July 19, 1994 through Columbia Records.  After a lengthy 8-year hiatus following the breakup of Journey, Perry returned to the spotlight with this album.  The first single "You Better Wait" received major radio airplay and reached the top 10 on the Billboard Mainstream Rock chart in the U.S.  The album was followed by a tour in 1994-1995.  "For the Love of Strange Medicine" was certified as gold by the Recording Industry Association of America (RIAA) for shipments of 500,000 units in the United States, as of September 1994.

Steve Perry (Oregon musician): Stephen Henry Perry (born October 8, 1963) is an American musician, best known as lead singer, songwriter and rhythm guitarist for the Oregon ska-swing band the Cherry Poppin' Daddies.

S. D. Perry: Stephani Danelle Perry (credited as S. D. Perry in her works) is an American novelist.  She is the daughter of writer Steve Perry.

Cherry Poppin' Daddies: The Cherry Poppin' Daddies are an American band established in Eugene, Oregon in 1989.  Formed by singer Steve Perry and bassist Dan Schmid, the band has experienced many membership changes over the years, with only Perry, Schmid and trumpeter Dana Heitman currently remaining from the founding line-up.

Journey 2001: Journey 2001 is the first live DVD by the American rock band Journey, released in 2001.  It is also the only live DVD to feature Steve Augeri on lead vocals, who replaced longtime singer Steve Perry in 1998 with the song "Remember Me" on the .  It features footage of a concert recorded in December 2000, in Las Vegas, Nevada.  The setlist was primarily old songs from the band's history, as well as two new songs from the then-upcoming album "Arrival", which was released later in 2001.  Kevin Shirley produced and mixed the audio tracks.

Supporting paragraphs: Leo (singer) Steve Perry (Oregon musician)
Answer: yes