There are two artists with this name: 1. JLS (Jack the Lad Swing) are a four-piece boy group. 2. JLS (Jodio Loco Sucio) is a power trio originally from Santo Domingo Dominican Republic and founded by Leo Susana.
1. JLS are a pop group that first appeared in the public late in 2008 during their appearance on 'The X Factor'. The foursome, came 2nd in the hit TV show and have since released their first single 'Beat Again' which has gained regular radio airplay, and went to number one on the iTunes downloads chart within 12 hours of release.