Question: Are both David Byrne and Takahiro Moriuchi musical vocalists?

Context articles: Here Lies Love (musical)
David Byrne Live at Union Chapel
News (band)
One Ok Rock discography
David Byrne
5.....Go
Songs of David Byrne and Brian Eno Tour
Ride, Rise, Roar
Takahiro Moriuchi
One Ok Rock

Here Lies Love is a biographical 'poperreta' musical, based on the concept music album by David Byrne and Fatboy Slim.
 The concept album is based on David Byrne's research on the life of former Philippine first lady Imelda Marcos.
 The musical is a production of three-time Tony Award winner Jhett Tolentino and has been shown in the United States and the United Kingdom.
David Byrne Live at Union Chapel is a DVD of a live performance at the London church of the same name by David Byrne released on October 26, 2004.
News, stylized as NEWS, is a four-member Japanese band consisting of Keiichiro Koyama, Takahisa Masuda, Shigeaki Kato and Yuya Tegoshi.
 The group's name is an acronym based on the cardinal directions (North, East, West, South).
 Formed in 2003 by Johnny Kitagawa as a nine-member group under the label Johnny's Entertainment, NEWS released a promotional single "NEWS Nippon" (News ニッポン , News Japan) , which was used for the World Cup of Volleyball Championships.
 In 2004, Takahiro Moriuchi (present-day Taka of One Ok Rock) left the group and the remaining eight members released their debut single, "Kibō: Yell" (希望 ~Yell~ , Hope ~Yell~) , which debuted atop the Oricon charts.
Japanese rock band One Ok Rock has released eight studio albums, two EPs, 22 singles, seven video albums, six cover versions, and 32 music videos.
 One Ok Rock was formed in Tokyo, Japan in 2005, currently consists of Takahiro Moriuchi (vocals), Toru Yamashita (guitar/leader), Ryota Kohama (bass), and Tomoya Kanki (drums).
David Byrne ( ; born 14 May 1952) is a Scottish-born American musician who was the founding member, principal songwriter, and lead singer and guitarist of the American new wave band Talking Heads, active between 1975 and 1991.
 Byrne is a multi-instrumentalist and is known for his distinctive voice.
5...GO is an album by South Korean rock band F.T. Island.
 It was released on 13 May 2015.
 The album was released to celebrate the band's fifth anniversary in Japan.
 The title track "Primavera" is a collaboration with Japanese rock singer Takahiro Moriuchi from One Ok Rock.
The Songs of David Byrne and Brian Eno Tour is a 2008–2009 promotional concert tour of music co-written by David Byrne and Brian Eno with performances by Byrne.
 In addition to being a retrospective of the duo's collaborations, the tour promoted the album "Everything That Happens Will Happen Today".
 The musical performers were accompanied by dancers who were choreographed to several songs.
 Performances were held across the world and later documented on a tour EP and a concert film.
Ride, Rise, Roar is a documentary film chronicling the Songs of David Byrne and Brian Eno Tour conducted by David Byrne in 2008–2009.
 The film includes concert footage, footage of the planning and rehearsals for the tour, and exclusive interviews with Byrne, Eno, and the supporting musicians and dancers.
Takahiro Moriuchi (森内 貴寛 , Moriuchi Takahiro , born April 17, 1988 in Tokyo) , known professionally as Taka, is the lead vocalist of the Japanese rock band ONE OK ROCK.
 Prior to this, he was in the boyband NEWS throughout 2003 until he left the group and the agency.
 Taka is the lyricist and composer of his band.
One Ok Rock, stylized as ONE OK ROCK (pronounced in Japanese as "one o'clock"), is a Japanese rock band formed in Tokyo, Japan in 2005.
 The band currently consists of Takahiro Moriuchi (vocals), Toru Yamashita (guitar/leader), Ryota Kohama (bass), and Tomoya Kanki (drums).