Question: Are Stuart Murdoch and Lee Sung-min both singers?

Context paragraphs:
Miss Korea (TV series): Miss Korea () is a South Korean television series starring Lee Sun-kyun, Lee Yeon-hee, Lee Mi-sook, Lee Sung-min, Song Seon-mi, and Lee Ki-woo.  It aired on MBC from December 18, 2013 to February 26, 2014 on Wednesdays and Thursdays at 21:55 for 20 episodes.

Dog on Wheels: Dog on Wheels is the debut EP by Belle & Sebastian, released in 1997 on Jeepster Records.  The four recordings on the EP actually pre-date the band's début album "Tigermilk", produced whilst bandmembers Stuart Murdoch and Stuart David were on the Beatbox music course in Glasgow.  Murdoch, David and Mick Cooke are the only long-term members to play on the songs, though Cooke only appears on the title track.  The drums were supplied by David Campbell, whilst Brian Nugent played flute on "String Bean Jean", and Gerry Campbell, a tutor at Beatbox, provided keyboards on "The State I Am In" and "Belle & Sebastian" as well as lead guitar on "String Bean Jean".  Other contributors to the E.P. include Mark McWhirter, Michael Angus and David Mackenzie, though their roles have not been confirmed.

A Violent Prosecutor: A Violent Prosecutor is a 2016 South Korean crime film directed by Lee Il-hyung, produced by Guk Su Ran and starring Hwang Jung-min, Kang Dong-won, Lee Sung-min and Park Sung-woong.  It was released in South Korea on February 3, 2016 by Showbox.

Big Match (film): Big Match () is a 2014 South Korean action-comedy film written and directed by Choi Ho, starring Lee Jung-jae, Shin Ha-kyun, Lee Sung-min and BoA.

Lee Seong-min: Lee Seong-min and Lee Sung-min is a Korean name consisting of the family name Lee and the given name Seong-min, and may also refer to:

Lee Sung-min (singer): Lee Sung-min (born January 1, 1986) is a South Korean singer and actor.  He is a member of the South Korean boy band Super Junior and its sub-groups Super Junior-T, Super Junior-H and Super Junior-M.

Stuart Murdoch (musician): Stuart Lee Murdoch (born 25 August 1968) is a Scottish musician, writer and filmmaker, and the lead singer and songwriter for the indie pop band Belle and Sebastian.

Golden Time (TV series): Golden Time () is a 2012 South Korean medical drama starring Lee Sun-kyun, Hwang Jung-eum, Lee Sung-min and Song Seon-mi.  It aired on MBC from July 9 to September 25, 2012 on Mondays and Tuesdays at 21:55 for 23 episodes.

Wind Wind Wind: Wind Wind Wind () is an upcoming South Korean romantic comedy film directed by Lee Byeong-heon.  It stars Lee Sung-min, Shin Ha-kyun, Song Ji-hyo and Lee El.

Stuart Murdoch (football manager): Stuart Murdoch (born September 2, 1955) is a football coach.  He is perhaps best known for his spell as manager of Wimbledon between May 2002 and June 2004, during which time the team moved to Milton Keynes in 2003.  Wimbledon were renamed Milton Keynes Dons by the new owner in 2004 and Murdoch remained in charge until November of that year.

Supporting paragraphs: Stuart Murdoch (musician) Lee Sung-min (singer)
Answer: yes