What is the name of the 2013 rock band tour that Jung Yong-hwa is the lead singer of?
CNBLUE:  The lineup originally consisted of Jung Yong-hwa (leader, guitar, main vocals, rap), Lee Jong-hyun (guitar, vocals), Kang Min-hyuk (drums), and Kwon Kwang-jin (bass), and they released their debut Japanese mini-album "Now or Never" in 2009.
i don't know