Yes. Lindsey Stirling, the popular dancing violinist, is a practicing member of the Church of Jesus Christ of Latter-day Saints (the "Mormon" church). She served as a missionary for her church in New York.
You can see Lindsey Stirling's profile on Mormon.org and read and what she has to say about her faith at the "Related Links" below.
Lindsey Shaw is 28 years old (birthdate: May 10, 1989).
No. The members of Pentatonix are not members of the Church of Jesus Christ of Latter-day Saints (the "Mormon" church). They have, however, collaborated with Mormons (such as Lindsey Stirling), covered songs written by Mormons (such as Imagine Dragons), and performed for famous Mormons (such as Jon Huntsman). Pentatonix also have a strong Mormon fanbase.
Lindsey Buckingham's birth name is Lindsey Adams Buckingham.
Lindsey Ginter is 6'.
Lindsey Coulson's birth name is Lindsey A. Coulson.
Lindsey Kruichak's birth name is Lindsey Noel Kruichak.
Elizabeth Lindsey's birth name is Elizabeth Kapu'uwailani Lindsey.
George Lindsey's birth name is George Smith Lindsey.
Joshua Lindsey's birth name is Joshua Voltaire Lindsey.
Lane Lindsey's birth name is Jimmy Lane Lindsey.
Larry Lindsey's birth name is Larry Wayne Lindsey.
Marcus Lindsey's birth name is Mark Everett Lindsey.