There are several bands named Synd:
1) Synd — russian black metal band from Tyumen.
2) Synd are Esther Hochedlinger and Gerald Schalek, it is syndetic metamorphosis of voice & sound. Was founded in 2004 in Linz. First album “In the Arms of a Lover” (2006). Esther Hochedlinger says: "We write and produce our music in our own studio in Linz/Austria, using a variety of possibilities offered by hard disk recording, virtual instruments and sampling in Windows and MacOSX."
Homepage: http://www.synd.at
MySpace.com: http://www.myspace.com/syndat
3) SynD is a Swedish-Italian black metal band founded by Veronica Setterhall (V-Kaos, also of Diabolicum , Mother of the Hydra and Asagraum) and Gaap/Corsema.
4. Synd is a Swedish emo rock band formed in Stockholm by Oskar B. Nyman and Thomas Tiedemann. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.