Question: Are Carl Wayne and Ken both singers and actors?

full_context: Document 1: Rain (entertainer): Jung Ji-hoon (, born June 25, 1982), better known by his stage name Rain (Korean 비 IPA ['piː]), is a South Korean singer-songwriter, actor, and music producer.
Document 2: N (singer): Cha Hak-yeon (Hangul: 차학연 , born June 30, 1990), better known by his stage name N (Hangul: 엔 ), is a South Korean singer, actor, presenter, and radio host, signed under Jellyfish Entertainment. Debuted as a member of the South Korean boy group VIXX in May 2012, he began his acting career in 2014 in MBC's romantic-melodrama "Hotel King" as Noah. He has since had roles in "The Family is Coming" (2015), "Cheer Up!" (2015) and "Tomorrow Boy" (2016). N began his career as a radio host in May 2015 with his show "VIXX N K-pop" on SBS Power FM.
Document 3: Carl Gardner: Carl Edward Gardner (April 29, 1928 – June 12, 2011) was an American singer, best known as the foremost member and founder of The Coasters. Known for the 1958 song "Yakety Yak", which spent a week as number one on the Hot 100 pop list, he was inducted into the Rock and Roll Hall of Fame in 1987.
Document 4: Roy Wood: Roy Wood (born 8 November 1947) is an English singer-songwriter and multi-instrumentalist. He was particularly successful in the 1960s and 1970s as member and co-founder of the Move, Electric Light Orchestra and Wizzard. As a songwriter, he contributed a number of hits to the repertoire of these bands.
Document 5: Carl Wayne: Carl Wayne (born Colin David Tooley; 18 August 1943 - 31 August 2004) was a singer and actor. He is best remembered as the front man and spokesman for The Move in the 1960s.
Document 6: 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.
Document 7: Seungri: Lee Seung-hyun (Hangul: 이승현; born December 12, 1990), better known by his stage name Seungri (Hangul: 승리, "Victory") and V.I when performing in Japan, is a South Korean singer, songwriter, record producer, actor, and entrepreneur. In the mid-2000s, Seungri rose to prominence as one of three vocalists and youngest member of the South Korean boy band Big Bang under YG Entertainment, which eventually became one of the best-selling digital group of all-time in Asia and one of the best-selling boy bands in the world. With the release of the group's second studio album "Remember" (2008), in which the second single released, "Strong Baby", was performed solely by Seungri, he began to adopt a more mature image as an artist.
Document 8: The Move: The Move are a British rock band of the late 1960s and the early 1970s. They scored nine Top 20 UK singles in five years, but were among the most popular British bands not to find any real success in the United States. Although bassist-vocalist Chris "Ace" Kefford was the original leader, for most of their career the Move was led by guitarist, singer and songwriter Roy Wood. He wrote all the group's UK singles and, from 1968, also sang lead vocals on many songs, although Carl Wayne was the main lead singer up to 1970. Initially, the band had 4 main vocalists (Wayne, Wood, Trevor Burton and Kefford) who split the lead vocals on a number of their earlier songs.
Document 9: Shazam (album): Shazam is the second studio album by English rock band the Move, released in February 1970 by Regal Zonophone. The LP marked a bridge between the band's quirky late '60s pop singles and the progressive, long-form style of Roy Wood's next project, the Electric Light Orchestra. It was the last Move album to feature the group's original lead vocalist, Carl Wayne.
Document 10: Ken (singer): Lee Jae-hwan (Hangul: 이재환 born April 6, 1992), better known by his stage name Ken (Hangul: 켄 ), is a South Korean singer and actor, signed under Jellyfish Entertainment. He is one of the members in the South Korean boy group VIXX and has been widely praised for his unique, soulful, and husky vocal tone. Ken began his acting career in 2014 in MBC Every 1's comedy drama "Boarding House No. 24" as Lee Jaehwan.
Document 11: JB (South Korean singer): Lim Jae-beom (Hangul: 임재범; born January 6, 1994) commonly known by his stage name JB (Hangul: 제이비), is a South Korean singer, songwriter and actor. He is a member of South Korean boyband Got7, and part of the duo JJ Project. JB made his small-screen debut through the drama series "Dream High 2" in 2012. He has also starred in MBC's "When a Man Falls in Love" as Seo-Min Joon.
Document 12: Max Carl: Max Carl Gronenthal (born January 29, 1950) is an American rock singer, keyboardist, guitarist and songwriter. He is the current co-lead singer of the classic rock band Grand Funk Railroad. In addition, he spent several years as the keyboardist and lead singer for the southern rock band 38 Special, for whom he co-wrote and sang lead on the hit song "Second Chance".
Document 13: Jun. K: Kim Min-jun (; born January 15, 1988), better known by his stage name Jun. K, is a South Korean singer, songwriter, record producer, rapper, dancer and actor. He is the main vocalist of 2PM.
Document 14: The Vikings (British band): The Vikings, also known as Keith Powell & the Vikings or Carl Wayne & the Vikings, were an English rock group from Birmingham, notable for including at various times Carl Wayne, Chris 'Ace' Kefford and Bev Bevan, who would later become founders of The Move.
Document 15: N (singer): Cha Hak-yeon (Hangul: 차학연 , born June 30, 1990), better known by his stage name N (Hangul: 엔 ), is a South Korean singer, actor, presenter, and radio host, signed under Jellyfish Entertainment. Debuted as a member of the South Korean boy group VIXX in May 2012, he began his acting career in 2014 in MBC's romantic-melodrama "Hotel King" as Noah. He has since had roles in "The Family is Coming" (2015), "Cheer Up!" (2015) and "Tomorrow Boy" (2016). N began his career as a radio host in May 2015 with his show "VIXX N K-pop" on SBS Power FM.
ground_truth: yes