Question: What is the new name of South Korean singer-songwriter Jung Joon-young's new rock band, previously known as JJY Band?

Context paragraphs:
The Lover (TV series): The Lover () is a 2015 South Korean television series starring Oh Jung-se, Ryu Hyun-kyung, Jung Joon-young, Choi Yeo-jin, Park Jong-hwan, Ha Eun-seol, Takuya Terada and Lee Jae-joon.  It aired on Mnet from April 2 to June 25, 2015 on Thursdays at 23:00 for 12 episodes.

2 Days &amp; 1 Night: 2 Days & 1 Night (; also known as 1 Night 2 Days; abbreviated as 1N2D) is a South Korean reality-variety show that airs on KBS2 beginning August 5, 2007.  "1 Night 2 Days" is one of the two segments (the other segment is "The Return of Superman") on "Happy Sunday", airing at 6:25pm KST once a week.  The episodes are also uploaded with English subtitles weekly on YouTube through KBS's official channel.  The show's current cast members are Kim Jong-min, Cha Tae-hyun, Kim Joon-ho, Defconn, Yoon Shi-yoon, and Jung Joon-young.  The show's motto is "Real Wild Road Variety."  Its main concept is to recommend various places of interest that viewers can visit in South Korea.  Filming for every new trip is usually done 2 weeks prior to broadcast on KBS2.

MBC Standard FM: HLKV-AM (Hangul: MBC 중파라디오) also known as MBC Standard FM is a general (News, Current affairs, Sports, Entertainment) radio station of the Munhwa Broadcasting Corporation.  known as South Korea's first commercial radio station and known programs such as MBC Radio Nationwide News 7, Jung Joon-young's shimshimtapa radio, dreaming garret, missing night, midnight music box and Heo Kyung-hwan's Starry Starry Night.  The station is also known for radio dramas.

Hitmaker (2016 TV series): Hitmaker () is a 2016 South Korean variety show starring Kangin, Jung Joon-young, Jung Jin-woon and Lee Chul-woo.  It airs on JTBC on Fridays at 23:20 (KST).

Drug Restaurant: Drug Restaurant (Hangul: 드럭 레스토랑), formerly known as the Jung Joon Young Band (JJY Band) (Hangul: 정준영밴드), is a Korean rock band, formed in Seoul, South Korea in 2014.  The band consists of vocalist and guitarist Jung Joon-young, bassist Jung Seok-won, guitarist Jo Dae-min (Dammit), and drummer Lee Hyun-gyu (Drok.  Q).  The band was formed by Jung, a year after he debuted as solo singer in 2013.  The band released their debut album, "Escape to Hangover", on May 27, 2015.  JJY Band changed their name to Drug Restaurant on May 20, 2016, because they wanted to go with a name that focuses on the band as a whole rather than centering it around the frontman vocalist.

Teenager (Jung Joon Young album): TEENAGER is the second EP by South Korean rock singer, Jung Joon-young, released by CJ E&M on June 26, 2014, as the follow-up to his 1st mini album, which was released in October, 2013.

G.O (singer): Jung Byung-hee (Hangul:  ; Hanja:  ; November 6, 1987), better known by his stage name G.O, is a South Korean singer-songwriter and actor.  He is best known as a member of South Korean boy group MBLAQ.

Jung Joon-young: Jung Joon-young (born February 21, 1989) is a South Korean singer-songwriter, radio DJ, host, actor, and television personality.  He first gained recognition in Mnet's reality television talent show, "Superstar K4" (2012), where he finished third place.  In 2013, he became the youngest member of KBS's variety show "2 Days & 1 Night" Season 3.  He hosted his own radio program titled MBC FM's "Jung Joon-young's Simsimtapa" (2014) and made his big screen debut in "Love Forecast" (2015).  Since 2015, Jung is the lead vocalist of rock band Drug Restaurant, previously known as JJY Band, releasing their first album "Escape to Hangover" in May 2015

Jung Joon Young 1st mini album: Jung Joon Young 1st mini album is the debut EP by South Korean rock singer, Jung Joon-young, released by CJ E&M on October 10, 2013.  It consists of six songs containing a pre-released track "병이에요 (Spotless Mind)", the title track, "이별 10분 전 (The Sense of an Ending)", and two songs that he participated in writing and composing: "아는 번호 (Missed Call)" and "Take off Mask" and other two songs "정말?  (Really?)" , and "Be Stupid".

Jung Joon-young discography: Jung Joon-young (born February 21, 1989) is a South Korean singer-songwriter, radio DJ, host, actor, and television personality.  He first gained recognition in Mnet's reality television talent show, "Superstar K4" (2012), where he finished third place.  In 2013, he became the youngest member of KBS's variety show "2 Days & 1 Night" Season 3.  Since 2015, Jung is the lead vocalist of a rock band, JJY Band, which changed their name to Drug Restaurant since May 20, 2016.

Supporting paragraphs: Drug Restaurant Jung Joon-young
Answer: Drug Restaurant