For Polish Dj go to effectpl. 1) Venezuelan Fusion Alternative Metal band formed in 2005. The band consists of actuals Mario "Pit" Martínez (rhytmic guitar/vocals), Eris Galban (bass/vocals), Yecid Espinoza (lead guitar), Daniel Faneite (drums).
https://www.facebook.com/pages/Effect/211147582237800 2) American underground Hip Hop artist
https://www.facebook.com/pages/Effect/220471871307023 3) Post-Hardcore group

Read more about Effect on Last.fm.