Which artists recorded both "Love Letter" and "Face?"
Happy Pledis 2nd Album: Happy Pledis 2nd Album is a charity single by the South Korean music label Pledis Entertainment's artists Son Dam-bi, Kahi, After School, NU'EST's JR and Baekho, Hello Venus's Yoo Ara and Lime and Pre-School Girl Park Jung-hyun. Happy Pledis 2nd Album:  As NU'EST and Hello Venus hadn't officially debuted then, the album doesn't include all the members of the two groups, and NU'EST went by the name "Pledis Boys". Happy Pledis 2nd Album:  The album consisted of tracks "Love Letter", "Winter’s Tale", and "How Are You". NU'EST: NU'EST (Hangul: 뉴이스트 ; acronym for New Establish Style Tempo) is a South Korean boy group formed by Pledis Entertainment in 2012. NU'EST:  The group debuted on March 15, 2012, with their digital single "Face".
NU'EST